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 B C D E F G H I J K L M N O P Q R S T U V W X Y Z

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

Learn about Tuft & Needle mattresses—affordable, high-quality foam options for better sleep.

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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