Tempur-Pedic TEMPUR-ProAdapt® Soft 12" Mattress
From $121/mo with 0% APR
All-foam mattresses are built entirely from foam layers — no coils, no springs. Stacked layers of memory foam, gel foam, and high-density support foam work together to deliver deep pressure relief, exceptional motion isolation, and whisper-quiet sleep. We carry 23 all-foam mattresses from Diamond, Tempur-Pedic, and Southerland — all available to try at our 5 LA showrooms.
From $121/mo with 0% APR
From $121/mo with 0% APR
From $129/mo with 0% APR
From $217/mo with 0% APR
From $175/mo with 0% APR
From $142/mo with 0% APR
From $163/mo with 0% APR
From $217/mo with 0% APR
From $175/mo with 0% APR
An all-foam mattress is constructed entirely from foam — no metal coils, no springs, no hybrid core. Instead, multiple layers of different foam types are stacked to create comfort, transition, and support. A typical all-foam mattress has a memory foam or gel foam comfort layer on top and a dense high-resilience polyfoam base at the bottom.
What separates all-foam from hybrid and innerspring mattresses is how it responds to your body. Foam is viscoelastic — it softens with heat and slowly molds around your shape, redistributing pressure away from contact points. Unlike the push-back of a coil spring, foam absorbs your weight and holds you in place. This is what gives foam its legendary motion isolation.
All-foam is also inherently silent. There are no metal components to creak or squeak over time, no coil-on-coil noise as the mattress ages. If you share a bed with a partner who moves frequently, or if you are a light sleeper sensitive to sound, all-foam eliminates an entire category of sleep disruption.
All-foam mattresses can contain several distinct foam types, each serving a specific purpose in the comfort system.
Viscoelastic material that softens in response to body heat, slowly contouring around pressure points. Delivers deep, cradling pressure relief — ideal for side sleepers and those with joint pain.
Memory foam infused with gel beads or gel swirls to dissipate heat and improve airflow. Retains the pressure-relieving contour of memory foam while sleeping measurably cooler.
Dense, high-resilience polyurethane foam used as the foundational support core. Provides structural integrity and prevents the mattress from bottoming out under body weight.
Derived from natural rubber, latex foam offers a buoyant, responsive bounce — very different from slow-contouring memory foam. Naturally breathable and highly durable.
How all-foam compares across the factors that matter most to sleepers.
| Factor | All-Foam | Hybrid | Innerspring |
|---|---|---|---|
| Feel | Contouring / "in" the mattress | Balanced — some sink, some bounce | Traditional bounce / "on top" |
| Motion Isolation | Excellent — absorbs movement | Good — coils reduce some isolation | Poor — motion transfers easily |
| Cooling | Moderate (gel/copper help) | Good — coil airflow assists | Excellent |
| Bounce | Low to None — slow response | Medium — coil rebound | High — immediate spring-back |
| Durability | 8–12 years | 10–15 years | 7–10 years |
| Best For | Side sleepers, couples, light sleepers | Back/stomach sleepers, hot sleepers | Budget, traditional preference |
Try all-foam, hybrid, and innerspring side by side at any of our 5 LA showrooms.
All-foam is a natural fit for three types of sleepers in particular.
Side sleeping creates intense pressure at the shoulders and hips. All-foam mattresses — especially those with memory foam comfort layers — contour deeply around these pressure points, reducing pain and improving circulation. The lack of coils means no hard spots pushing back against sensitive joints.
All-foam construction absorbs motion at the source — one partner can move, toss, or get out of bed without disturbing the other. Unlike innerspring mattresses, foam does not transfer movement across the surface. This is the single most requested feature among couples shopping for a new mattress.
Foam is inherently silent — no coil noise, no squeaking, no creaking as you shift positions. If you are a light sleeper who wakes easily at sound, all-foam eliminates one of the most common nocturnal disturbances. Combined with superior motion isolation, foam is the quietest mattress type available.
All-foam construction eliminates the two most common causes of sleep disruption from your mattress: motion transfer and noise. When your partner moves, the foam absorbs it. When you shift, there is no sound. Just uninterrupted sleep — the way it should be.
We carry all-foam mattresses from Diamond, Tempur-Pedic, and Southerland — brands with a proven track record for quality foam construction at every price point.
All-foam quality is available across a wide price range. Here is what to expect at each tier.
Quality gel memory foam and support foam construction that delivers the core benefits — pressure relief and motion isolation — at an accessible price.
Brands: DiamondShop ValueBest ValueMid-Range$1,000–$2,499Enhanced foam layers, premium covers, and superior motion isolation. The sweet spot for most all-foam shoppers seeking lasting comfort.
Brands: Diamond, Tempur-PedicShop Mid-RangePremium$2,500+Proprietary TEMPUR material, multi-zone comfort systems, and long warranties. For sleepers who demand the absolute best in pressure relief.
Brands: Tempur-PedicShop PremiumNot sure which is right for you? Try both materials in person — no pressure, no rush. Find your nearest LA Mattress showroom.
Three trusted manufacturers — from accessible gel foam to premium TEMPUR material — all in our LA showrooms.
Without a rigid coil structure, all-foam mattresses flex freely with adjustable base articulation. Head elevation, foot elevation, zero-gravity position — all work seamlessly with foam. There is no internal frame to warp or spring system to stress. Pairing an all-foam mattress with an adjustable base gives you the contouring pressure relief of foam plus the postural control of articulation — a combination especially popular for acid reflux, snoring, and lower back pain relief. Every all-foam mattress we carry is adjustable base compatible.
The contouring feel of memory foam is something you need to experience in person. Reading specs can tell you the foam density. Lying on the mattress tells you whether it is the right feel for your body.
Mon–Fri 10am–9pm • Sat–Sun 10am–8pm
(800) 218-3578From our sleep specialists at LA Mattress Store.
An all-foam mattress is built entirely from foam layers — no metal coils or springs anywhere in the construction. Typically, it consists of one or more comfort layers on top (memory foam, gel foam, or latex foam) and a dense polyfoam support core at the base. The absence of metal coils gives all-foam mattresses their signature characteristics: deep pressure relief, excellent motion isolation, and complete silence during movement.
Yes — all-foam mattresses are widely considered the best choice for side sleepers. Side sleeping creates concentrated pressure at the shoulders and hips. Memory foam and gel memory foam contour closely around these areas, redistributing weight and reducing pressure point pain. The foam conforms to the body's curves rather than pushing back against them, which reduces numbness and improves circulation during sleep.
Traditional memory foam can retain body heat due to its dense cell structure, but modern formulations significantly reduce this. Gel-infused memory foam (like Diamond's Dreamstage collection) draws heat away from the body. Tempur-Pedic's proprietary TEMPUR material is engineered to balance temperature retention and dissipation. If heat is a concern, we recommend testing gel foam models in person — the difference from traditional foam is noticeable.
Quality all-foam mattresses typically last 8–12 years. The lifespan depends on foam density: higher-density foams (4–5 lb/ft³) hold their shape significantly longer than lower-density options. Tempur-Pedic's TEMPUR material is among the most durable foam formulations available, often exceeding the standard lifespan. Signs of wear include visible body impressions deeper than 1.5 inches and morning stiffness that improves after getting up.
Neither is universally better — they serve different sleepers. Choose all-foam if you sleep with a partner and need maximum motion isolation, you are a side sleeper who needs deep pressure relief, you prefer a contouring feel over bounce, or you want a completely silent mattress. Choose hybrid if you sleep hot and want coil airflow, you prefer a bouncy responsive feel, you are a back or stomach sleeper who benefits from firmer support, or you tend to feel "stuck" in memory foam. We carry both extensively — try them side by side at any of our 5 LA showrooms.
All-foam mattresses can be excellent for back pain, depending on the type and severity. For side sleepers with hip or lower back pain, medium to medium-soft foam provides the pressure relief needed without the pushback of firm surfaces. For back sleepers with lumbar pain, a medium-firm foam mattress supports the natural curve of the spine. The key advantage: foam eliminates pressure points that can worsen pain. Our sleep specialists can guide you to the right firmness based on your sleep position.
Yes — all-foam mattresses are ideal for adjustable bases. Without a rigid coil structure, foam flexes freely with the base's articulation. Head elevation, foot elevation, zero-gravity position — all work seamlessly. Every all-foam mattress we carry is fully compatible with adjustable bases. This pairing is especially popular with those who use zero-gravity or anti-snore positions for health benefits.
CertiPUR-US is an independent certification program that tests polyurethane foam for harmful substances. Certified foam is made without ozone depleters, PBDEs (flame retardants), mercury, lead, formaldehyde, or phthalates — and has low VOC emissions for indoor air quality. Diamond's Dreamstage collection is CertiPUR-US certified. Look for this mark when comparing foam mattresses — it provides independent verification of foam safety.