8 Inch Foam Mattresses

8 Inch Foam Mattresses offer a streamlined option for shoppers searching for a mattress with a compact profile. Explore available styles to find the right fit for your bedroom, sleep preferences and budget, all with the guidance you need to make sleep easy™.

Sort & Filter

Sleepy's By Sealy Memory Foam Firm Mattress

3221

Starting at

$629⁹⁹

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sierra Sleep By Ashley Peak 2.0 8" Memory Foam Mattress

Starting at

$1149⁹⁹

Medium Comfort, best for

Side, Back, Stomach Sleepers
Pain
Bed Partner
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sierra Sleep By Ashley Peak 2.0 8" Hybrid Mattress

Starting at

$449⁹⁹

$1149⁹⁹

$700 OFF

Medium Comfort, best for

Side, Back, Stomach Sleepers
Pain
Bed Partner
Toss and Turn

Sleepy's 8" Medium Memory Foam RV Mattress

132

Starting at

$599⁹⁹

Medium Comfort, best for

Back, Side, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

Tulo Bamboo 8" Medium Green Tea Memory Foam Mattress

5562

Starting at

$689⁹⁹

Medium Comfort, best for

Back, Side, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sierra Sleep By Ashley Chime 8" Mattress

185

Starting at

$824⁹⁹

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Toss and Turn

Sierra Sleep By Ashley Chime 8" Memory Foam Mattress

142

Starting at

$314⁹⁹

$824⁹⁹

$510 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Toss and Turn

Tulo Green Tea 8" Medium Mattress

Starting at

$1069⁹⁹

Medium Comfort, best for

Back, Side, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Tulo Copper Memory Foam 8" Medium Mattress

Starting at

$199⁹⁹

$649⁹⁹

$450 OFF

Medium Comfort, best for

Side, Back, Stomach Sleepers
Pain
Temperature

Sealy Essentials Sudley 8.5" Firm Mattress

989

Starting at

$399⁹⁹

$799⁹⁹

$400 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Temperature
Bed Partner
Toss and Turn

Sealy Frisco 2.0 Firm Mattress

373

Starting at

$539⁹⁹

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ with code ELEVATE

An 8 inch foam mattress can be a practical choice when you want a comfortable sleep surface without the added height or expense of a thicker mattress. These mattresses commonly pair a responsive, supportive foam base with a comfort layer designed to cushion the body and reduce pressure around the shoulders, hips and lower back. The feel can range from plush to firm depending on the foam construction, density and surface design, so checking the listed firmness and materials is an important part of comparing options. Foam is also known for reducing motion transfer, which can be helpful when one person moves, gets up early or settles into bed later than their sleep partner. Because an 8-inch profile is relatively slim, it can make it easier to climb into bed, fit beneath certain bunk bed guardrails or work within a compact bedroom layout. It may also be a convenient mattress-in-a-box option for apartments, dorm rooms, vacation spaces and rooms where carrying a full-size mattress through narrow hallways or up stairs would be difficult. For a broader selection of similar profiles and constructions, explore 8 Inch Mattresses and compare the details that matter most to your room, sleep style and budget.

This mattress profile is often well suited to children, teens, lightweight adults and occasional sleepers who do not need the deeper support system of a taller mattress. It can be a thoughtful choice for a child moving from a smaller bed to a twin or full, especially when paired with a properly sized frame that keeps the overall sleep surface at a comfortable height. An 8-inch foam mattress may also give a guest room a welcoming, uncluttered feel. When friends or family stay during the warmer season, during the cooler months or around holiday gatherings, a supportive spare bed can make a short visit feel much more comfortable than a sofa or temporary air mattress. The same qualities can work well in an RV, camper, cabin or seasonal home, where available space and weight are important considerations. Some shoppers choose one as a budget-conscious option for a first apartment, a child’s room or a flexible home office that occasionally becomes a guest room. For adults with a larger body size, people who share a bed or anyone seeking a more substantial, long-term support feel, it is worth paying close attention to the mattress’s weight capacity, foam density and overall construction. A thinner mattress may feel supportive at first but offer less room for layered comfort and pressure relief than a taller design. Sleep position matters, too. Side sleepers often appreciate cushioning at the hips and shoulders, while back and stomach sleepers may prefer a firmer surface that helps maintain a more even posture. If two people will share the mattress, consider the size, edge support and motion isolation in addition to the height.

Before setting up an 8-inch foam mattress, confirm that the foundation or bed frame is compatible with the mattress and provides consistent support across its full surface. A platform base with slats spaced less than four inches apart is a common recommendation, though the mattress manufacturer’s instructions should always take priority. An unsuitable foundation can allow the mattress to flex unevenly, affect its feel and contribute to premature wear. Compressed foam mattresses may arrive rolled in a carton, making delivery and placement easier, but they need time to recover their intended shape after unboxing. Allow 24 to 72 hours for expansion in a well-ventilated room, and avoid covering the mattress with sheets until it has fully expanded and any new-product odor has faded. Gentle airflow from an open window or fan can help the room feel fresher. Use a mattress protector to guard against spills, perspiration and everyday wear, particularly in a child’s room, guest room or RV. Unless the care instructions say otherwise, spot clean the mattress with a small amount of mild soap and water, then let the area dry completely; do not saturate the foam or place it back on the frame while damp. Rotate the mattress from head to foot when recommended to promote more even use, but do not flip it unless it is specifically designed to be used on both sides. With the right foundation, careful setup and realistic expectations about its slimmer profile, an 8-inch foam mattress can provide a simple, adaptable place to rest, recharge and welcome overnight guests.

What are 8 inch foam mattresses made of? + -

An 8 inch foam mattress typically features one or more layers of foam, such as memory foam, polyfoam or gel-infused foam. Each layer can contribute to the mattress’s feel, support and pressure-relieving comfort.

How do memory foam and polyfoam differ in an 8 inch foam mattress? + -

Memory foam generally has a contouring feel that responds gradually to movement, while polyfoam tends to feel more buoyant and responsive. Some mattresses combine both materials to create a balanced feel.

What type of foundation works with an 8 inch foam mattress? + -

Foam mattresses are commonly paired with a solid platform bed, adjustable base or foundation designed for foam mattress support. Always check the mattress and foundation manufacturer’s recommendations before pairing them.

How should I care for an 8 inch foam mattress? + -

Use a breathable mattress protector, keep the mattress on a properly supported foundation and follow the manufacturer’s care instructions. Avoid folding or bending the mattress unless the manufacturer specifically says it is designed for that use.

What should I consider when choosing an 8 inch foam mattress? + -

Consider the mattress’s foam materials, firmness, cover fabric, support system and overall feel. Comparing these features can help you choose an option that fits your comfort preferences and bedroom setup.