Sleep and Mattress Glossary

Your guide to sleep-related terms, products, and brands, so you can make informed decisions about your sleep health and mattress selection.

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A

ANSI Coil Gauge

Understand ANSI Coil Gauge and its impact on mattress support and durability. Learn how coil thickness affects your sleep quality.

ASTM Firmness Rating

Learn how the ASTM Firmness Rating simplifies your mattress shopping experience by classifying firmness levels.

Actigraphy

Learn how actigraphy can enhance your sleep quality by monitoring your sleep patterns and activity levels effectively.

Adjustable Base

Explore the benefits of adjustable bases for enhanced comfort and support. Shop adjustable bed frames for better sleep today!

Adjustable Base bed frame

Learn how an adjustable base bed frame can enhance your sleep by offering personalized comfort and support for various needs.

Adjustable bed

Learn how adjustable beds can enhance comfort and improve sleep quality for all.

Adjustable bed frame only

Learn how an adjustable bed frame can enhance your sleep experience with customizable positions for ultimate comfort.

Air Mattress

Learn how air mattresses offer convenience and comfort for guests or camping trips. Shop our selection for the best options.

Air-Chamber Technology

Learn how Air-Chamber Technology offers adjustable support and personalized comfort for a better night's sleep. Shop now for customizable firmness!

AirVent System

Learn how the AirVent System enhances sleep with airflow technology for a cooler, more comfortable night.

AlignSupport® Coil System

Learn how the AlignSupport® Coil System enhances spinal alignment and sleep quality for a restful night.

All-Season Mattress

Learn about the benefits of an All-Season Mattress, designed for year-round comfort and climate adaptability.

Allergen Barrier (mattress protector)

Learn how an allergen barrier mattress protector can enhance your sleep quality by reducing allergens and irritants.

Anti-Sag Support

Learn how Anti-Sag Support features in mattresses ensure lasting comfort and shape stability.

Antimicrobial Finish

Learn how an antimicrobial finish keeps your mattress cleaner and promotes a healthier sleep environment.

Aromatherapy Diffuser

Learn how an aromatherapy diffuser can enhance relaxation and improve your sleep quality with soothing scents.

Avocado

Learn about Avocado mattresses, eco-friendly options made from natural materials for a sustainable sleep experience.

B

Back Sleeper

Learn how to choose the best mattress for back sleepers to ensure proper spinal alignment and comfort during sleep.

Bamboo Fiber

Learn about bamboo fiber, an eco-friendly choice for bedding and clothing that ensures comfort and breathability.

Bamboo Sheets

Explore the benefits of bamboo sheets, the eco-friendly bedding choice that offers comfort and sustainability for a restful night's sleep.

Beautyrest

Learn about Beautyrest mattresses, designed for ultimate comfort and support to enhance your sleep experience.

Bed Frame

Learn about bed frames, their styles, and how they enhance your bedroom while providing essential support for your mattress.

Bed-in-a-Box (box-packed mattress)

Learn about the convenience of Bed-in-a-Box mattresses, including their easy shipping and setup benefits.

Bedding Set

Shop stylish bedding sets that include comforters, pillow shams, and more to transform your bedroom effortlessly.

Benching Base (monkey board)

Learn how a benching base enhances mattress comfort and lifespan with sturdy support.

Bi-Fold Foundation

Learn how a Bi-Fold Foundation offers a portable, space-saving solution for your mattress needs.

Body Pillow

Learn how a body pillow enhances comfort and supports your body alignment for better sleep.

Box Spring

Learn how a box spring enhances mattress support and longevity for a better sleep experience.

Breathable Foam

Learn how breathable foam enhances your sleep with airflow and comfort. Explore key benefits for a cooler night.

Brushed Cotton

Learn about brushed cotton, the soft and cozy fabric perfect for bedding and sleepwear.

Bruxism

Learn about bruxism, its effects on sleep, and how the right mattress can help you.

Bunk-Bed Mattress

Learn about bunk-bed mattresses designed for safety and comfort, perfect for kids' bunk beds.

Bunkie Board

Learn how a bunkie board enhances mattress support and stability for bunk beds and low-profile frames.

C

C-Shaped Pregnancy Pillow

Learn how a C-Shaped Pregnancy Pillow enhances sleep comfort for expectant mothers.

CPAP Compatibility

Learn how to choose a CPAP-compatible mattress for a restful night's sleep.

Cal King (California King)

Looking for the perfect mattress? Learn about the California King size, ideal for taller individuals needing extra legroom.

Casper

Shop Casper mattresses at Sleepology for premium comfort and support. Enjoy convenient delivery right to your door!

Center Support Rail

Learn how a Center Support Rail enhances mattress stability, prevents sagging, and ensures a restful sleep for larger sizes.

Certified Organic Mattress

Learn about Certified Organic Mattresses made from eco-friendly materials for a healthier sleep environment.

Chamber Pillow

Learn about Chamber Pillows, adjustable pillows that offer customizable comfort for your sleep. Perfect for personalized support!

Charcoal-Infused Foam

Learn about charcoal-infused foam, a mattress innovation that absorbs moisture and odors for a fresher sleep experience.

Chronotherapy

Learn how chronotherapy can align your sleep schedule with natural rhythms for better sleep quality.

Chronotype

Learn how your chronotype affects your sleep and productivity. Find the right mattress for your sleep type.

Circadian Rhythm

Learn how circadian rhythm regulates your sleep-wake cycle and influences your daily energy levels.

Co-Sleeping Mattress

Learn about co-sleeping mattresses designed for safe and comfortable parent-child bonding.

Coil Count

Learn how coil count influences mattress support and durability for a better night's sleep.

Coil Gauge

Learn how coil gauge affects mattress support and comfort. Understand the difference between thick and thin coils for a better sleep experience.

Comfort Layer

Learn how the comfort layer enhances your sleep with cushioning and support for a restful night.

ComfortCore™ Pressure Relief

Learn how ComfortCore™ Pressure Relief enhances your sleep with superior support and comfort for a pain-free morning.

Comforter

Learn about comforters: the warm, fluffy bedding essential for cozy sleep and stylish decor.

Contour Pillow

Learn how a contour pillow enhances sleep quality with ergonomic design and neck support.

Convertible Nap Pod (innovative)

Learn about the Convertible Nap Pod, the perfect space-saving solution for comfort and quick relaxation.

Convertible Sofa-Bed

Learn about convertible sofa-beds, the ideal solution for small spaces and guest accommodations.

Cooling Gel Infusion

Learn how cooling gel infusion in mattresses keeps you cool and comfortable for a restful sleep.

Core Body Temperature

Learn how core body temperature affects sleep and health, and find mattresses that help maintain it for optimal comfort.

Cotton Percale

Learn about cotton percale fabric, its benefits, and why it's ideal for bedding.

H

Hand-Tufted

Learn about hand-tufted mattresses, a luxurious option for comfort and style in your sleep.

Headboard

Explore the essential role of headboards in bedroom decor. Learn how to choose the perfect headboard for your bed and style.

Hello™

Learn about the Hello™ mattress, designed for ultimate comfort and support for your best sleep ever.

High-Loft Pillow

Shop high-loft pillows for superior neck support and spine alignment, perfect for side sleepers seeking comfort and elevation.

High-Resilience Foam

Learn about high-resilience foam in mattresses, its benefits, and how it enhances sleep quality.

Homeostatic Sleep Regulation

Learn how homeostatic sleep regulation balances your sleep needs based on wakefulness.

HydroCool Fabric

Learn how HydroCool Fabric enhances your sleep with cooling and moisture-wicking features.

Hypersomnia

Learn about hypersomnia, a condition causing excessive daytime sleepiness and its impact on daily life.

Hypnagogia

Understand hypnagogia, the dreamlike state before sleep, and how it impacts your mattress experience.

Hypnogram

Learn how a hypnogram can reveal your sleep quality and guide your mattress shopping decisions.

Hypnopompic State

Learn about the hypnopompic state, the intriguing transition between sleep and wakefulness that affects your mornings.

Hypoallergenic

Learn about hypoallergenic mattresses that ensure a comfortable sleep for allergy sufferers.

Hypoallergenic Maternity Pillow

Learn how a hypoallergenic maternity pillow supports healthy sleep for moms and babies alike.

M

Mattress

Learn how to choose the perfect mattress for a restful night's sleep. Explore types, materials, and shopping tips.

Mattress Coil Support

Learn about Mattress Coil Support technology in mattresses, designed for optimal spinal alignment and comfort during sleep.

Mattress Height Measurement (thickness)

Learn how mattress thickness impacts comfort and support, and find the perfect X-Height Measurement for your sleep needs.

Mattress Pad

Shop mattress pads for added comfort and protection. Enhance your sleep experience with our range of options.

Mattress Protector

Learn how a mattress protector can safeguard your mattress from spills, stains, and allergens while enhancing comfort.

Mattress Topper

Learn how a mattress topper can enhance your sleep experience with added comfort and support.

Melatonin

Learn about melatonin, the sleep hormone that regulates your sleep-wake cycle and aids in better sleep.

Memory Foam

Learn how memory foam provides personalized support and comfort for a better night's sleep.

Microarousals

Learn how microarousals disrupt your sleep cycle and affect your restfulness, leading to morning fatigue.

Microcoil Layer

Learn how a microcoil layer enhances your mattress comfort and support for a cooler sleep experience.

Modular Foam Blocks (innovative)

Learn how modular foam blocks can transform your sleep experience with customizable comfort and support.

Moisture-Wicking Cover

Learn how a moisture-wicking cover keeps you cool and comfortable for a better night's sleep.

MoistureProtect™ Cover

Learn how the MoistureProtect™ Cover keeps your mattress fresh and dry for a healthier sleep.

Monkey Board (benching base)

Learn how a Monkey Board enhances mattress support and durability for a better night's sleep.

Motion Isolation

Learn how motion isolation in mattresses enhances sleep quality for couples.

Multi-Person Sleep Zone

Learn how a Multi-Person Sleep Zone enhances comfort for couples and families, ensuring restful sleep for all.

Multi-Zone Support

Learn how Multi-Zone Support enhances comfort and spinal alignment for a better night's sleep.

P

Parasomnia

Learn about parasomnia, its effects on sleep, and common types like sleepwalking and night terrors.

Percale

Learn about percale fabric, its smooth feel, and why it's ideal for comfortable bedding.

Phase-Change Material

Learn how phase-change materials in mattresses regulate temperature for a better sleep experience, keeping you cool in summer and warm in winter.

Pillow Protector

Learn how pillow protectors can enhance your sleep quality by keeping your pillows clean and allergen-free.

Pillow Top

Explore the benefits of pillow top mattresses, including enhanced comfort and luxurious feel for a better night's sleep.

Pillowcase

Learn about pillowcases, their materials, and how to choose the perfect one for your bedding style.

Plush (softness level)

Learn about plush mattresses that offer a soft, cushy feel for ultimate comfort and support.

Pocketed Coil

Learn how pocketed coil mattresses enhance sleep quality by minimizing motion transfer for couples.

Polyester Fill

Learn about polyester fill, a lightweight and durable material perfect for pillows and mattress toppers.

Polysomnography (PSG)

Learn how polysomnography can help diagnose sleep disorders and enhance your sleep quality.

PostureTech® Technology

Learn how PostureTech® Technology enhances your sleep with optimal spinal alignment and pressure relief.

PostureTech® Titanium Coil

Learn how the PostureTech® Titanium Coil enhances sleep with superior support and spine alignment.

Pre-Compressed Foam

Learn about pre-compressed foam and how it enhances mattress shipping and storage for better sleep.

Pregnancy Pillow

Learn how a pregnancy pillow can enhance comfort and support during your journey to motherhood.

Pressure Relief

Learn how pressure relief in mattresses enhances comfort and promotes restful sleep by reducing pressure points.

ProPerformance™ Fabric

Learn how ProPerformance™ Fabric elevates your sleep experience with breathability and moisture-wicking technology.

Pull-Out Guest Bed

Learn how a pull-out guest bed can transform your space into a welcoming haven for overnight visitors.

Purple Mattress

Learn about the Purple Mattress, a unique blend of comfort and cooling for your best sleep yet.

S

Saatva

Learn about Saatva's luxury mattresses that blend comfort and eco-friendly materials for perfect sleep.

Sateen

Learn about sateen fabric, its luxurious feel, and why it's a top choice for bedding.

Sealy Mattress

Explore the comfort and support of Sealy Mattresses, available in various styles to suit your sleep needs.

Sealy Posturepedic

Explore the Sealy Posturepedic line at Sleepology for unmatched support and comfort, designed to enhance your sleep quality.

SealyChill Cooling Cover

Learn how the SealyChill Cooling Cover enhances your sleep with temperature regulation and moisture-wicking technology.

Serta

Shop Serta mattresses for quality sleep solutions tailored to your needs. Explore the Perfect Sleeper line and more.

Shared Sleep Surface

Learn about shared sleep surfaces and find the perfect mattress for couples or families.

Sheet Set

Shop our extensive range of sheet sets, featuring fitted sheets, flat sheets, and pillowcases in various materials and colors.

Side Sleeper

Learn how to choose the perfect mattress for side sleepers to enhance comfort and sleep quality.

Silk-Blend Sheets

Learn about silk-blend sheets that combine luxury with durability for a perfect night's sleep.

Sleep Apnea

Learn how the right mattress can alleviate sleep apnea symptoms and enhance your sleep quality.

Sleep Architecture

Learn how sleep architecture impacts your mattress choice for better sleep quality.

Sleep Consolidation

Learn how sleep consolidation enhances your rest and boosts daily alertness with the right mattress.

Sleep Cycle

Learn how sleep cycles impact your rest and what mattress features can enhance your sleep quality.

Sleep Debt

Learn about sleep debt and its impact on your health and well-being.

Sleep Drive

Learn about sleep drive, the body's natural urge to sleep that builds up with wakefulness, and how it affects your rest.

Sleep Efficiency

Learn about sleep efficiency and how it impacts your overall sleep quality and health.

Sleep Fragmentation

Learn about sleep fragmentation, its effects, and how to improve your sleep quality for better rest.

Sleep Hygiene

Learn essential sleep hygiene tips to improve your sleep quality and create a restful environment for better rest.

Sleep Inertia

Learn about sleep inertia, its effects on your morning routine, and how to overcome grogginess after waking.

Sleep Latency

Learn about sleep latency, its impact on your sleep quality, and tips to fall asleep faster.

Sleep Number

Learn how Sleep Number mattresses provide adjustable firmness for personalized comfort and support tailored to individual preferences.

Sleep Onset

Learn how to reduce sleep onset time with the right mattress for faster, restful sleep.

Sleep Paralysis

Understand sleep paralysis, its causes, and how a comfortable mattress can improve your sleep quality.

Sleep Restriction Therapy

Learn how Sleep Restriction Therapy can enhance your sleep quality and help you fall asleep faster.

Sleep Spindles

Understand sleep spindles and their role in enhancing memory and restorative sleep.

Sleep Surface

Learn how the sleep surface impacts your comfort and support for a better night's rest.

Sleep Tracker (wearable)

Learn how a wearable sleep tracker can improve your sleep quality and monitor your patterns effectively.

Sleep-Related Hypoventilation

Learn about sleep-related hypoventilation, its effects on sleep quality, and how it may relate to your mattress choice.

Sleeptracker™ Technology

Learn how Sleeptracker™ Technology enhances sleep quality through smart monitoring and personalized insights.

Smart Mattress (IoT)

Learn how a Smart Mattress (IoT) revolutionizes your sleep with sleep tracking, temperature control, and more.

Snore Detection Technology

Learn how Snore Detection Technology can enhance your sleep experience by reducing snoring and improving rest.

Snore Reduction

Learn how snore reduction features in mattresses can enhance your sleep quality and support restful nights.

Soft-Firm Feel

Learn about the soft-firm feel in mattresses for balanced comfort and support.

Sound Machine

Learn how a sound machine can transform your sleep with soothing sounds and noise blocking.

Staytight™ Corner Straps

Learn how Staytight™ Corner Straps keep your mattress secure and in place for a better night's sleep.

Stearns & Foster

Shop premium Stearns & Foster mattresses for luxury comfort and exceptional support. Experience high-end bedding designed for restful sleep.

Stomach Sleeper

Learn how to choose the right mattress for stomach sleepers for optimal support and comfort.

Support Core

Learn how the support core enhances mattress stability and durability for a better sleep experience.

Surface-Guard Technology™

Learn how Surface-Guard Technology™ keeps your mattress clean and fresh with stain-resistant and spill-proof features.

Sustainable Materials

Learn about sustainable materials that protect the environment and reduce waste for eco-conscious shopping.

T

TEMPUR-Breeze™ Cooling

Explore the TEMPUR-Breeze™ Cooling technology, designed to keep you cool and comfortable while you sleep. Perfect for hot sleepers!

TEMPUR-Material™

Learn how TEMPUR-Material™ offers personalized support and comfort for a better night's sleep.

Tear Strength (fabric)

Understand tear strength in mattress fabrics to ensure durability and longevity.

Temperature Regulation

Learn how temperature regulation in mattresses enhances sleep quality and comfort.

Tempur-Ergo Smart Base

Shop the Tempur-Ergo Smart Base for customizable comfort and sleep tracking features. Experience the perfect sleep position for your needs.

Tempur-Pedic Mattress

Learn about Tempur-Pedic mattresses, the adaptive memory foam choice for personalized comfort and improved sleep quality.

Tencel™ Cover

Learn about the benefits of a Tencel™ mattress cover, including its moisture-wicking and eco-friendly properties.

Theta Waves

Learn how theta waves enhance relaxation and creativity for better sleep on your new mattress.

Think Outside the Box (innovative)

Learn how innovative thinking can transform your mattress shopping experience with unique solutions.

Thread Count

Learn how thread count affects your sleep quality and fabric choice for ultimate comfort.

Toddler Transition Mattress

Learn about toddler transition mattresses, perfect for easing your child from crib to bed with comfort and safety.

Topper (mattress)

Learn how a mattress topper can enhance your sleep quality and comfort without needing a new mattress.

Travel Pillow

Learn how a travel pillow can enhance your comfort on the go with neck support and portability.

Trundle Bed

Learn how a trundle bed maximizes space and enhances sleepovers with ease.

Trundle Bed System

Learn how a trundle bed system can maximize your space with stylish and practical sleeping solutions.

Tuft & Needle

Shop Tuft & Needle mattresses for affordable, high-quality foam options that prioritize comfort and support.

Twin Size Mattress

Learn about the benefits of twin size mattresses for single sleepers and compact spaces.

Twin XL Mattress

Learn about the benefits of Twin XL mattresses, ideal for taller individuals and college dorms.

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