Furniture › Bedroom Furniture › Mattresses & Boxsprings › Twin › 4 w x 4 h

Twin XL 4" Gel/Foam Mattress - Spinal Solution 4-Inch High-Density Cooling Gel RV Mattress, Good for Trailers, Camper Vans | 75 H x 30 W 4 D in Wayfair

Our high-density foam is a versatile and reliable option for those looking for quality foam for their furniture needs. Here are some of the key benefits of our high-density foam: Firstly, our high-density foam comes in various sizes, making it suitable... more

4 Inch Tri-fold Cool Gel Memory Foam Mattress-Queen Size

Specifications Size:Twin XL Color:White+Grey Material:Memory Foam, Support Foam, Polyester, Mesh, Bamboo Fiber Overall Dimensions:79.5" x 38.5" x 4" (L x W x H) Folding Dimensions:38.5" x 27" x 12" (L x W x H) Net Weight:14 lbs Size:Full Size Color:White… more

4 Inch Tri-fold Cool Gel Memory Foam Mattress-Queen Size

Specifications Size:Twin XL Color:White+Grey Material:Memory Foam, Support Foam, Polyester, Mesh, Bamboo Fiber Overall Dimensions:79.5" x 38.5" x 4" (L x W x H) Folding Dimensions:38.5" x 27" x 12" (L x W x H) Net Weight:14 lbs Size:Full Size Color:White… more

4 Inch Tri-fold Cool Gel Memory Foam Mattress-Queen Size

Specifications Size:Twin XL Color:White+Grey Material:Memory Foam, Support Foam, Polyester, Mesh, Bamboo Fiber Overall Dimensions:79.5" x 38.5" x 4" (L x W x H) Folding Dimensions:38.5" x 27" x 12" (L x W x H) Net Weight:14 lbs Size:Full Size Color:White… more

Twin XL 4.25" Mattress - Air Dream Replacement Inflator in Black | 4.25 H x 4 W D Wayfair 600799

Works with Air Dream Mattress: This replacement air pump is designed to work with the Air Dream Air Mattress. It is UL-approved. Compact Yet Powerful: This compact yet powerful pump plugs into a standard 110v household outlet and inflates the Air Dream... more

Full 15" Foam Mattress - Ernest Hemingway Quest Euro Pillow Top Mattress, Latex | 75 H x 54 W 15 D in Wayfair 712M-4

Lay down in the incredible comfort of the Earnest Hemingway Adventure Series Quest Euro pillow top twin mattress and you'll find yourself drifting to sleep in moments. It's that comfortable, with all the benefits of a healthy night's sleep. Masterfully... more

Twin Medium 10" Hybrid Mattress - White Noise Anya & Box Spring | 79 H x 38 W 14 D in Wayfair D3CA790BC91E4C0BAB8AB1297BC1BC75

The Beautiful Rest mattress is a medium plush Foam Encased, Euro Top mattress innerspring mattress. This will meet your “dream” goal of comfort, quality & beauty.. 13 3/4 SH gauge units, foam encased with high-density foam, and a 1" high-density fiber... more

Twin XL 4" Foam Mattress - Cheer Collection Folding | 75 H x 25 W 4 D in Wayfair CC-TFMT-75254

Need an extra bed but don't have any storage space. This folding foam mattress can be stored away when not in use and is the ideal solution for temporary sleeping accommodations. Size: 4" H x 25" W x 75" D | Twin XL 4" Foam Mattress - Cheer Collection... more

Twin XL 4" Memory Foam Mattress - Alwyn Home Foldable w/ Washable Cover for Camping | 74 H x 37.5 W 1.5 D in Wayfair

Our foldable mattress offers versatile functionality, easily converting between a recliner, a sofa, and a bed to accommodate various needs. Whether you're hosting guests, playing games with your kids, traveling, camping, or practicing yoga, this... more

Twin XL 4" Memory Foam Mattress - Alwyn Home Foldable w/ Washable Cover for Camping | 74 H x 37.5 W 1.5 D in Wayfair

Our foldable mattress offers versatile functionality, easily converting between a recliner, a sofa, and a bed to accommodate various needs. Whether you're hosting guests, playing games with your kids, traveling, camping, or practicing yoga, this... more

Alwyn Home Lunceford Split Wood Fully Assembled Traditional Box Spring/Foundation for Mattress, Black Wood in Brown | 4 H x 72 W x 84 D in | Wayfair

Welcome to the Alwyn Home! Here we offer you the best prices for the best quality. Come have a look at our latest Split Fully Assembled Box Spring for Mattress from our Alwyn Home collection. This design is handcrafted so that you forget back pains and... more

Twin Medium 12" Gel/Foam Mattress - Wayfair Sleep™ Cooling Gel Memory Foam | 75 H x 39 W 12 D in 97B8CA902AF943CEA479A2340434F20B

Whether you're upgrading the mattress in the master suite, or giving the guest bedroom a quick refresh, this 12" memory foam mattress is here to help you get the sleep you need! Crafted with four layers of hypoallergenic gel memory foam, this piece... more

Twin Firm 10" Foam Mattress - Alwyn Home Delilah Top Type | 84 H x 72 W 10 D in Wayfair A75ECA3C7F6445319368CFD4CD73EC65

The beautiful rest mattress is a medium plush foam encased, euro top mattress innerspring mattress. This will meet your “dream” goal of comfort, quality & beauty. 13 3/4 sh gauge units, foam encased with high-density foam, and 1" high-density fiber pad... more

Twin XL 4" Gel/Foam Mattress - Spinal Solution 4-Inch High-Density Cooling Gel Memory Foam Vinyl RV Mattress, Good for Trailers, Camper Vans | 72 H x 28 W 4 D in Wayfair

Our high-density foam is a versatile and reliable option for those looking for quality foam for their furniture needs. Here are some of the key benefits of our high-density foam: Firstly, our high-density foam comes in various sizes, making it suitable... more

Twin XL 4" Foam Mattress - Spinal Solution 4-Inch High-Density RV Replacement, Good for Trailers, Camper Vans | 72 H x 28 W 4 D in Wayfair RV-72x28

Our high-density foam is a versatile and reliable option for those looking for quality foam for their furniture needs. Here are some of the key benefits of our high-density foam: Firstly, our high-density foam comes in various sizes, making it suitable... more

Twin XL 4" Gel/Foam Mattress - Arsuite Cagle 4-Inch Portable Tri-Folding Capability Gel Memory Foam Mattress, Removable & Washable Cotton | 75 H x 25 W 4 D in Wayfair

Having the right napping mattress every time is necessary and fundamental to getting high-quality enjoyable sleep. This mattress incorporates all your sleeping wishes and then folds neatly for storage in seconds. Blissful sleep and physique temperature... more

Twin Firm 4" Gel/Foam Mattress - Alwyn Home Argeros Gel Memory Foam Sofa Bed | 75 H x 39 W 4 D in Wayfair AB9DBEFBEB284C37BC64E39A7784D36C

This product is the ideal option for visitors, sleepovers, car trips, camping, or dorm room beds. When used properly as a sleeping surface, this portable and comfortable topper will not cause neck or back pain. This supportive memory foam topper... more

Twin Firm 4.5" Gel/Foam Mattress - Alwyn Home Nance Gel Memory Foam Sofa Bed | 72 H x 38 W 4.5 D in Wayfair B818CEA0DD6B4AA89A9181F47CE80DC8

The mattress provides your guests with outstanding comfort, pressure relief, and support of memory foam. Replacement mattress only. Does not include a sleep sofa. The mattress is crafted with superior workmanship and quality. Mattress Size: Twin | Twin... more

Twin Firm 4" Mattress - Signature Sleep Tri-Fold Mattress/Folding Mattress, Polyester | 4 H x 39 W 79 D in Wayfair 6359139

At the intersection of comfort and convenience, the 4-Inch Tri-Fold Mattress gives you practical solutions to all your sleeping dilemmas. Whether you need a folding mattress for your kid’s sleepover buddies, an accessory for your twin size guest bed... more

Twin XL 4" Air Mattress - SONDPEX Multi Functional Standard in Gray | 53 H x 34 W 4 D Wayfair CAB-F01

This Multi-Functional 53" Air Mattress is made of high-quality PVC, which is comfortable, soft, and durable. The air bed and pillows fit most cars, SUVs, and minivans. It can be used as an outdoor air mattress. It is quick and easy to inflate or... more

Twin 14" Hybrid Mattress - Serta Perfect Sleeper Ultra Plush & Box Spring Set | 74 H x 40 W 13.75 D in Wayfair 500162733-9810

The mattress features a luxe, cool-to-the-touch cover with a layer of cooling gel memory foam to help dissipate heat along with an advanced custom coil system that reduces motion transfer and provides support on all four sides of the mattress. Box... more

Twin 12" Gel/Foam Mattress - Wayfair Sleep™ Plush Cooling Gel Memory Foam | 74 H x 37.5 W 12 D in 49651F799C514D02A8FAD3DE2659664E

Get the sleep you deserve with a mattress that supports you, like this 12" memory foam option. Crafted using four layers of hypoallergenic memory foam with a tight top for a plush feel, this mattress is perfect for those who like to sink into their bed... more

Twin 10.5" Gel/Foam Mattress - Alwyn Home Lux Gel Infused Memory Foam & High Density Full | 74 H x 39 W D in Wayfair

Support your core and sleep in comfortable luxury with this 10.5" lux gel-infused memory foam and high-density foam mattress. This smooth top mattress features four premium layers of comfort for a great night's sleep. This unique mattress boasts a 3.5"... more

Twin Medium 12" Gel/Foam Mattress - Wayfair Sleep™ Cooling Gel Memory Foam | 75 H x 39 W 12 D in 97B8CA902AF943CEA479A2340434F20B

Whether you're upgrading the mattress in the master suite, or giving the guest bedroom a quick refresh, this 12" memory foam mattress is here to help you get the sleep you need! Crafted with four layers of hypoallergenic gel memory foam, this piece... more

Twin Firm 10" Foam Mattress - Alwyn Home Delilah Top Type | 84 H x 72 W 10 D in Wayfair BF0346073C144A2BB0B1B16B6CC71B9C

The beautiful rest mattress is a medium plush foam encased, euro top mattress innerspring mattress. This will meet your “dream” goal of comfort, quality & beauty. 13 3/4 sh gauge units, foam encased with high-density foam, and 1" high-density fiber pad... more

Twin XL 4" Foam Mattress - Spinal Solution 4-Inch High-Density RV Replacement, Good for Trailers, Camper Vans | 72 H x 36 W 4 D in Wayfair RV-72x36

Our high-density foam is a versatile and reliable option for those looking for quality foam for their furniture needs. Here are some of the key benefits of our high-density foam: Firstly, our high-density foam comes in various sizes, making it suitable... more

Twin XL 4" Foam Mattress - Spinal Solution 4-Inch High-Density Vinyl RV Replacement, Good for Trailers, Camper Vans | 72 H x 28 W 4 D in Wayfair

Our high-density foam is a versatile and reliable option for those looking for quality foam for their furniture needs. Here are some of the key benefits of our high-density foam: Firstly, our high-density foam comes in various sizes, making it suitable... more

Twin 4" Memory Foam Mattress - Alwyn Home Futon Mattress, Padded Japanese Floor for Adults w/ Bandage & Storage Bag Microfiber | 80 H x 39 W 4 D Wayfair

The adult upgrade solid color upholstered mattress, simple and advanced. Mattresses can be used as bedroom futon mattresses, floor mats, carpets, tatami mats, and as guest beds or tent mattresses. The filling method is microfiber filling + memory foam... more

Sealy Ease 4.0 Adjustable Base | 3.7 H x 37.5 W x 73.5 D in | Wayfair 63017730

The latest version of our EASE power base lets you take complete control of your comfort, day or night, with nearly unlimited adjustable ergonomic positions, a wireless remote, and a zero-gravity preset. Plus, an all-new compact design allows it to fit... more

Twin Medium 10" Gel/Foam Mattress - O By Neven Nuance Gel Memory Foam | 75 H x 38 W 10 D in Wayfair 10044-OM-10N-TW

O by Neven is a modern and affordable mattress built with your sleep needs in mind. The 10-inch Nuance from O by Neven provides comfort, adaptability, and a slimmer profile perfect for the modern sleeper. 4 unique layers make the Nuance an exceptional... more

Twin 12" Foam Mattress - Brooklyn Bedding Plush | 75 H x 39 W 12 D in Wayfair WS12P33-T

Set the stage for the good night's rest you deserve with this 12" Plush Innerspring Mattress. It offers a plush comfort level through its four layers: two inches of base foam, six inches of individually pocketed coils, three inches of soft premium... more

Twin 10" Innerspring Mattress - Wayfair Sleep™ Plush Mattress, Polyester | 75 H x 38 W 10 D in CC7F45A29D51417BB5E51B360BB82072

This 10" thick mattress has a Euro top and low motion transfer, so it's designed to let you stay asleep, even if your partner tosses and turns. Four layers of memory foam and pocket coils give it a plush feeling with a breathable, moisture-wicking... more

Twin XL 4" Foam Mattress - Spinal Solution 4-Inch High-Density RV Replacement, Good for Trailers, Camper Vans | 75 H x 36 W 4 D in Wayfair RV-75x36

Our high-density foam is a versatile and reliable option for those looking for quality foam for their furniture needs. Here are some of the key benefits of our high-density foam: Firstly, our high-density foam comes in various sizes, making it suitable... more

Twin XL 4" Foam Mattress - Spinal Solution 4-Inch High-Density Vinyl RV Replacement, Good for Trailers, Camper Vans | 72 H x 36 W 4 D in Wayfair

Our high-density foam is a versatile and reliable option for those looking for quality foam for their furniture needs. Here are some of the key benefits of our high-density foam: Firstly, our high-density foam comes in various sizes, making it suitable... more

Twin XL 4" Foam Mattress - Cheer Collection Folding | 75 H x 31 W 4 D in Wayfair CC-TFMT-75314

Need an extra bed but don't have any storage space. This folding foam mattress can be stored away when not in use and is the ideal solution for temporary sleeping accommodations. Size: 4" H x 31" W x 75" D | Twin XL 4" Foam Mattress - Cheer Collection... more

Alwyn Home Lunceford Split Wood Fully Assembled Traditional Box Spring/Foundation for Mattress, Black Wood in Brown | 4 H x 54 W x 75 D in | Wayfair

Welcome to the Alwyn Home! Here we offer you the best prices for the best quality. Come have a look at our latest Split Fully Assembled Box Spring for Mattress from our Alwyn Home collection. This design is handcrafted so that you forget back pains and... more

Twin 13" Gel/Foam Mattress - Nora® by Wayfair Sleep Nora Ultra Plush Gel Memory Foam w/ Icy Cool Cover | 75 H x 38 W 13 D in

This 13" thick mattress has a tight top and low-motion transfer, designed to let you stay asleep even if your partner tosses and turns. Four layers of gel and memory foam have an ultra-plush firmness and a breathable design that helps to keep you... more

Twin 14" Hybrid Mattress - Serta Perfect Sleeper Ultra Plush | 74 H x 85.5 W 14 D in Wayfair 500162733-1010

The mattress features a luxe, cool-to-the-touch cover with a layer of cooling gel memory foam to help dissipate heat along with an advanced custom system that reduces motion transfer and provides support on all four sides of the mattress. Mattress... more