Furniture › Bedroom Furniture › Mattresses & Boxsprings › Twin Extra Long › full firm 9 memory foam

Twin XL Extra Firm 13.5" Foam Mattress - Stearns & Foster Tight Top Box Spring | 79 H x 38 W 13.5 D in Wayfair 43051331

Our Stearns & Foster Estate Collection takes comfort to the next level featuring our TEMPUR-Indulge Memory Foam for enhanced pressure relief and our exclusive IntelliCoil innersprings for added support—all night long. Mattress Size: Extra-long Twin |... more

Twin XL Firm 15" Foam Mattress - Stearns & Foster Estate Pillow Top | 79 H x 38 W 15 D in Wayfair 53009531

Our Stearns & Foster Estate collection takes comfort to the next level featuring our tempur-indulge memory foam for enhanced pressure relief and our exclusive IntelliCoil innersprings for added support—all night long. Mattress Size: Extra-long Twin |... more

Twin XL Firm 15" Foam Mattress - Stearns & Foster Pillow Top Box Spring | 79 H x 38 W 15 D in Wayfair 43009531

Our Stearns & Foster Estate Collection takes comfort to the next level featuring our TEMPUR-Indulge Memory Foam for enhanced pressure relief and our exclusive IntelliCoil innersprings for added support—all night long. Mattress Size: Extra-long Twin |... more

Twin XL Firm 14.5" Foam Mattress - Stearns & Foster Estate Tight Top | 79 H x 38 W 14.5 D in Wayfair 53008931

Our Stearns & Foster Estate Collection takes comfort to the next level featuring our TEMPUR-Indulge Memory Foam for enhanced pressure relief and our exclusive IntelliCoil innersprings for added support—all night long. Mattress Size: Extra-long Twin |... more

Twin XL Extra Firm 13.5" Foam Mattress - Stearns & Foster Tight Top Box Spring | 79 H x 38 W 13.5 D in Wayfair 43051331

Our Stearns & Foster Estate Collection takes comfort to the next level featuring our TEMPUR-Indulge Memory Foam for enhanced pressure relief and our exclusive IntelliCoil innersprings for added support—all night long. Mattress Size: Extra-long Twin |... more

Twin XL Firm 12" Foam Mattress - The Twillery Co.® Marcela Hybrid Cooling Fast Responding Latex & Coil in Brown | 80 H x 38 W 12 D Wayfair

Experience ultimate comfort on the Marcela 12" Hybrid Mattress. The 6 layer craftsmanship features a breathable, cooling Blue Ice Yarn knit cover, Cooling Copper Infused Memory Air Foam, fast-responding, hypoallergenic Talalay Latex Foam, high-density... more

Twin XL Medium 10" Memory Foam Mattress - Avenco Hybrid | 80 H x 39 W 10 D in Wayfair AHMS029-US0125-TXL

If a mattress that offers both customized support and comfort is on your list, look no further than this 10" Hybrid Memory Foam Mattress, Medium Firm Bed in a Box. This 10-inch hybrid mattress offers luxury and superior comfort for a deep and... more

Twin XL Medium 10" Memory Foam Mattress - Avenco Hybrid | 80 H x 39 W 10 D in Wayfair AHMS029-US0125-TXL

If a mattress that offers both customized support and comfort is on your list, look no further than this 10" Hybrid Memory Foam Mattress, Medium Firm Bed in a Box. This 10-inch hybrid mattress offers luxury and superior comfort for a deep and... more

Twin XL Medium Memory Foam Mattress - GhostBed 10" | Extra-long Wayfair GB10FP39

Upgrade your mornings with the GhostBed 10" profile memory foam mattress, designed with 4 layers of comfort, cooling, and support for long-lasting support and pressure relief. 3 layers of foam provide a balanced, medium-firm feel that’s ideal for back,... more

Twin XL Firm 14" Innerspring Mattress - Sealy Posturepedic Mill Park Faux Euro Top & Box Spring Set | 80 H x 38 W 14 D in Wayfair 42952931

This Faux Euro Top mattress features the trusted motion-reducing encased coils and targeted memory foam support of similar Posturepedic Spring mattresses with a firm feel. A reinforced edge improves durability, while cover treatments help to keep you... more

Twin XL Firm 14" Innerspring Mattress - Sealy Posturepedic Mill Park Faux Euro Top & Box Spring Set | 80 H x 38 W 14 D in Wayfair 42953031

This Faux Euro Top mattress features the trusted motion-reducing encased coils and targeted memory foam support of similar Posturepedic Spring mattresses with a firm feel. A reinforced edge improves durability, while cover treatments help to keep you... more

Twin Firm 12" Hybrid Mattress - Bedgear 75" | 12 H x 38 W 75 D in Wayfair 810074959711

Get the best of both worlds with our innovative hybrid mattress! Breathable, cooling, and supportive in all the right places, the H4 combines our memory foam-like material with individually wrapped coils to create a responsive medium-firm mattress for... more

Twin XL Firm 11" Innerspring Mattress - Sealy Posturepedic Mill Park Ultra Tight Top | 80 H x 38 W 11 D in Wayfair 52952331

This mattress features the trusted motion-reducing encased coils and targeted memory foam support of similar Posturepedic Spring mattresses with an ultra-firm feel. A reinforced edge improves durability, while cover treatments help to keep you cool,... more

Twin XL Firm 12" Hybrid Mattress - Wayfair Sleep™ | 80 H x 38 W 12 D in 459EE86707C6469EA1F1FEB7F527A11C

Set the stage for a good night’s sleep with the Wayfair Sleep 12” firm hybrid mattress. It features memory foam infused with gel to ensure a cooler, more comfortable sleep. The individually pocketed springs are soundless, and comfy, and limit motion... more

Twin XL Firm 14.5" Hybrid Mattress - Stearns & Foster Lux | 79 H x 38 W 14.5 D in Wayfair 53011831

The Stearns & Foster Lux Hybrid Collection is a new era of comfortable, cool sleep, featuring our exclusive IntelliFlex Hybrid System, which combines memory foam and innerspring for all-night support and comfort that flexes to support every curve, plus... more

Twin XL Firm 11" Innerspring Mattress - Sealy Posturepedic Mill Park Ultra Tight Top & Box Spring Set | 80 H x 38 W 11 D in Wayfair 42952331

This mattress features the trusted motion-reducing encased coils and targeted memory foam support of similar Posturepedic Spring mattresses with an ultra firm feel. A reinforced edge improves durability, while cover treatments help to keep you cool,... more

Twin XL Firm 14.5" Hybrid Mattress - Stearns & Foster Lux | 79 H x 38 W 14.5 D in Wayfair 53011831

The Stearns & Foster Lux Hybrid Collection is a new era of comfortable, cool sleep, featuring our exclusive IntelliFlex Hybrid System, which combines memory foam and innerspring for all-night support and comfort that flexes to support every curve, plus... more