11.5 Inch Mattresses

Explore 11.5 Inch Mattresses to find a comfortable fit for your bedroom and sleep routine. Browse a range of options in different sizes and styles to help make sleep easy™.

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Purple Restore 11.5" Firm Hybrid Mattress

843

Starting at

$1980⁰⁰

$2499⁰⁰

$519 OFF

Firm Comfort, best for

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

Purple Restore 11.5" Soft Hybrid Mattress

1666

Starting at

$2700⁰⁰

$3399⁰⁰

$699 OFF

Plush Comfort, best for

Side Sleepers
Pain
Allergies
Bed Partner
Toss and Turn
Temperature

Purple Restore Cool Touch 11.5" Hybrid Mattress

792

Starting at

$3000⁰⁰

$3699⁰⁰

$699 OFF

Medium Comfort, best for

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

$300 ^◇ adjustable base instant gift with purchase.

Serta Classic Blissville 11.5" Medium Mattress

168

Starting at

$659⁹⁹

$1699⁹⁹

$1040 OFF

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

An 11.5-inch mattress offers a balanced profile for sleepers who want substantial comfort without an especially tall bed. This height typically leaves room for several layers of cushioning, transition foam and supportive coils while remaining compatible with many standard bedroom setups. Hybrid mattresses at this profile often pair individually wrapped steel coils with memory foam or other responsive comfort materials, creating a blend of pressure relief, airflow and support. Innerspring mattresses may provide a more traditional feel, with steel coils that add lift and easy movement beneath quilted fabric and comfort layers. Foam mattresses can offer a closer, more contouring sensation, helping cushion areas such as the shoulders, hips and lower back. The best choice depends on how the mattress feels to you, but construction details can provide a useful starting point. Side sleepers often appreciate a softer surface that allows the shoulders and hips to settle without creating sharp pressure points. Back sleepers may prefer medium or medium-firm support that cushions the lumbar area while helping the body remain evenly supported. Stomach sleepers commonly look for a firmer, more stable feel to reduce the sensation of sinking around the midsection. Sleepers who change positions may enjoy a responsive mattress that makes it easier to turn, while couples may benefit from materials designed to limit motion transfer when one person gets up before dawn.

The standard profile of an 11.5-inch mattress can make it a practical choice for a wide range of rooms and routines. It generally works with standard fitted sheets, although checking the sheet pocket depth is still worthwhile, especially when using a thick mattress pad, protector or topper. The finished height of the bed also depends on the foundation beneath it. A low platform can create a sleek, easy-to-reach profile, while a box spring or other foundation may raise the surface to a more traditional height. Adjustable bases may be compatible with some mattresses in this category, but the mattress should always be checked for the base manufacturer’s flexibility, weight and size requirements. Platform beds should have adequate center support and slat spacing, and a foundation should be designed to support the mattress evenly across its entire surface. These details matter in everyday moments: sitting on the edge to put on socks, climbing into bed with a book or stretching out after a long day. An 11.5-inch mattress can also be a useful option for guest rooms, first apartments, primary bedrooms and children’s rooms transitioning to a larger bed. It provides enough cushioning for regular use while fitting neatly into many existing frames. When choosing a mattress for a shared bedroom, consider each sleeper’s body type, preferred firmness, sleep position and sensitivity to movement. Cooling materials and breathable coil systems may suit people who tend to sleep warm, while contouring foams can feel inviting during cooler months when the bedroom becomes a comfortable retreat at the end of the day.

An 11.5-inch mattress may be a thoughtful gift for someone furnishing a new home, refreshing a guest room or preparing a child’s room for a new stage of growing up, but mattress comfort is personal enough that the recipient’s preferences deserve a central place in the decision. If the mattress is being given as part of a larger bedroom update, consider the room’s frame, foundation, available clearance and existing bedding before making a selection. A mattress protector can help guard against spills and everyday wear, while breathable sheets and a properly sized comforter can help complete the sleep setup. During warmer weather, a responsive hybrid or airflow-friendly innerspring design may help the surface feel less stuffy, while a cushioned foam comfort layer can add a cozy touch when the evenings turn cooler. Shoppers comparing 11.5-inch mattresses with taller options may want to think about the total bed height rather than mattress height alone. A thicker mattress can add more cushioning, but it may also make the bed harder to reach and require deeper-pocket sheets. For a different comfort profile and additional height, browse 14.5 Inch Mattresses. No matter which construction appeals to you, allow time to compare firmness descriptions, support features, cooling materials, edge support and available trial or return policies. The right mattress should feel comfortable in your usual sleeping positions and provide steady support from one side to the other. With its versatile height, broad foundation compatibility and range of available feels, an 11.5-inch mattress can be an inviting foundation for better zzz's and a bedroom that feels ready for restful nights through every season.

What materials are commonly used in 11.5 inch mattresses? + -

11.5 inch mattresses may include memory foam, latex, innersprings or hybrid layers. Each material contributes different features, such as contouring, airflow or responsive support.

What types of construction are available in 11.5 inch mattresses? + -

Common constructions include all-foam, innerspring and hybrid designs. Hybrid mattresses combine springs with foam or latex layers.

How do I choose the right firmness for an 11.5 inch mattress? + -

Consider your preferred sleep position, how much cushioning you like and whether you prefer a more responsive or contouring feel. Firmness can vary by brand and mattress design, so review the product details before choosing.

Can 11.5 inch mattresses include cooling features? + -

Yes. Some models use breathable covers, ventilated foams, gel-infused layers or coil systems designed to promote airflow.

How should I care for an 11.5 inch mattress? + -

Use a compatible mattress protector, rotate the mattress when recommended by the manufacturer and follow the care instructions for cleaning. Avoid bending or folding the mattress unless the manufacturer says it is appropriate.