Under Mattress

Enhance your sleep experience with the right under mattress solutions. Whether you're looking to optimize comfort, support, or functionality, our selection of under mattress options is designed to complement any bed setup. Discover choices that help you create a more restful and organized bedroom environment. Explore the possibilities and find the perfect under mattress addition to elevate your nightly routine.

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Serta Perfect Sleeper Box Spring Foundation

3255

Starting at

$230⁹⁹

Sleepy's Universal Box Spring Foundation

5734

Starting at

$250⁹⁹

Sleepy's Bunkie Board

3052

Starting at

$110⁹⁹

Tempur-Pedic TEMPUR-Protect Breeze Mattress Protector

689

Starting at

$259⁰⁰

Beautyrest Greenwood 10.5" Firm Mattress

3324

Starting at

$1300⁹⁹

Firm Comfort, best for

Back;Stomach Sleepers
Pain;Toss and Turn;Temperature;Bed Partner
Toss and Turn

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Tulo Bamboo 12" Medium Plush Green Tea Memory Foam Mattress

5254

Starting at

$1020⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Beautyrest Silver BRS900-C 13.75" Extra Firm Mattress

1529

Starting at

$2000⁹⁹

Extra Firm Comfort, best for

Back;Stomach Sleepers
Temperature;Pain;Bed Partner;Toss and Turn;Toss and Turn
Pain
Temperature

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Bedgear Dri-Tec Mattress Protector

121

Starting at

$180⁹⁹

Pain;Bed Partner;Temperature;Allergies;Toss and Turn
Temperature

Bedgear StretchWick Mattress Protector

103

Starting at

$80⁹⁹

Temperature;Pain;Bed Partner;Allergies;Toss and Turn
Temperature

Beautyrest Silver BRS900 12" Plush Mattress

802

Starting at

$1700⁹⁹

Plush Comfort, best for

Side Sleepers
Temperature;Pain;Bed Partner;Toss and Turn;Toss and Turn
Pain
Temperature

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Serta Perfect Sleeper Nurture Night 14.5" Pillow Top Mattress

792

Starting at

$1249⁰⁰

Plush Comfort, best for

Side Sleepers
Pain;Temperature;Bed Partner;Toss and Turn;Toss and Turn
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Tulo Gel Memory Foam Zoned Support Mattress Topper

103

Starting at

$110⁹⁹

Medium Comfort,

Pain;Bed Partner;Temperature;Toss and Turn

Sealy Posturepedic Plus Hybrid High Point 14" Firm Mattress

3766

Starting at

$1450⁷⁷

$2899⁰⁰

$1449 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Bed Partner;Pain;Temperature;Toss and Turn;Toss and Turn
Bed Partner
Temperature

Beautyrest Black Series Three 15" Firm Mattress

1583

Starting at

$2849⁰⁰

$3249⁰⁰

$400 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain;Bed Partner;Temperature;Toss and Turn;Toss and Turn
Bed Partner
Temperature

$300 ⁶ adjustable base instant gift with purchase.

Purple Restore 11.5" Soft Hybrid Mattress

708

Starting at

$2699⁰⁰

$2999⁰⁰

$300 OFF

Plush Comfort, best for

Side Sleepers
Pain;Allergies;Bed Partner;Toss and Turn;Toss and Turn
Bed Partner
Temperature

Beautyrest BR800 Greenwood 11.5" Medium Firm Mattress

2866

Starting at

$450⁹⁹

$1000⁹⁹

$550 OFF

Medium Comfort, best for

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

Beautyrest Black Series One 14.25" Medium Mattress

318

Starting at

$2029⁰⁰

$2229⁰⁰

$200 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain;Allergies;Bed Partner;Toss and Turn;Toss and Turn
Bed Partner
Temperature

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Series One 14" Plush Mattress

197

Starting at

$1749⁰⁰

$1949⁰⁰

$200 OFF

Plush Comfort, best for

Side Sleepers
Pain;Temperature;Allergies;Bed Partner;Toss and Turn;Toss and Turn
Bed Partner
Temperature

$300 ⁶ adjustable base instant gift with purchase.

Sleepy's Deluxe Platform Frame

119

Starting at

$250⁹⁹

Pressuresmart MF Firm 15" Euro Top Mattress

Starting at

$2800⁹⁹

Firm Comfort, best for

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

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Tulo Green Tea Hybrid 10" Medium Mattress

Starting at

$770⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Sealy Posturepedic Pro Lacey II 15" Medium Euro Top Mattress

Starting at

$1949⁰⁰

$2649⁰⁰

$700 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain;Temperature;Allergies;Bed Partner;Toss and Turn
Temperature
Allergies

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Tulo Green Tea Hybrid 12" Plush Mattress

Starting at

$700⁹⁹

Plush Comfort, best for

Side Sleepers
Toss and Turn;Pain;Temperature;Bed Partner
Pain

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Sleepy's Signature Total Defense Mattress Protector

3817

Starting at

$100⁹⁹

Temperature;Allergies
Allergies

Save $100 when you bundle¹⁰. Use Code: SIGNATURE

Sleepy's Deluxe Comfort Cool Mattress Protector

2723

Starting at

$130⁹⁹

Temperature;Allergies
Allergies

Save $150 when you bundle¹⁰. Use Code: DELUXE

Sleepy's Basic Box Spring Foundation

9816

Starting at

$170⁹⁹

Under Mattress

Beneath every mattress lies an opportunity to enhance your sleep experience, whether you’re seeking extra support, added protection, or a clever storage solution. Under mattress products are designed to work quietly behind the scenes, supporting your nightly rest in ways you might not have considered. For those who crave a little more structure, options like bunkie boards or slats can provide the stable foundation your mattress needs—especially if you’re using a memory foam or hybrid model that demands consistent support from edge to edge. These under mattress additions can help extend the lifespan of your mattress by preventing sagging and uneven wear, ensuring you wake up refreshed and ache-free. If you struggle with allergies or live in a humid climate, you might appreciate the peace of mind that comes with a moisture barrier or dust mite protector. These thin yet effective layers slip under your mattress, forming a shield against allergens, spills, and even the occasional pet accident, which is especially helpful if you share your bed with little ones or furry family members.

As the seasons shift and September brings cooler nights, many families start thinking about cozying up their bedrooms and preparing for holiday guests. Under mattress storage solutions become particularly valuable this time of year, offering a discreet way to stow away extra blankets, off-season clothing, or even holiday gifts. College students setting up dorm rooms, young couples moving into their first apartment, or parents outfitting a child’s new “big kid” bed all benefit from these space-saving options. Gifting an under mattress accessory can be a thoughtful gesture for a housewarming, a college send-off, or even as a practical addition to a newlywed’s registry. For those who cherish a tidy, organized sanctuary, under mattress storage helps keep the bedroom clutter-free, so you can focus on rest and relaxation. Meanwhile, adjustable bases and vibration pads, which tuck seamlessly under the mattress, allow sleepers to customize their comfort with the touch of a button or enjoy gentle motion for relaxation and support—ideal for anyone recovering from injury, managing chronic pain, or simply looking to elevate their bedtime routine.

Choosing the right under mattress product depends on your unique needs and the type of mattress you own. Durability, compatibility, and ease of setup are all important considerations. If you’re investing in a new mattress this fall, it’s worth exploring options that will maximize its performance and protect your investment for years to come. Whether you’re a parent outfitting a bunk bed, a pet owner seeking extra protection, or a couple looking to streamline your storage, these under mattress essentials are practical tools for making the most of your sleep space. As you browse our curated selection, remember that a well-supported, well-protected mattress is key to a great night’s sleep. For more inspiration and to discover mattresses designed for every kind of sleeper, explore our Night Mattresses collection. With the right foundation and thoughtful accessories, your bedroom can become a haven of comfort and tranquility, ready to welcome you at the end of every day.