Mattresses & Boxsprings › Innerspring › Twin Extra Long

The Kingsdown Passions Engleson collection provides the ideal combination of h... The Kingsdown Passions Engleson collection provides the ideal combination of high-performance comfort features and fine, high-grade steel innerspring support. Gel-infused cooling fabric, cushioning layers of infused foam, and tri-zoned, individually... more

This Faux Euro Top mattress features the trusted motion-reducing encased coils... 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

Featuring trusted Sealy quality with targeted back and core support, a reinfor... Featuring trusted Sealy quality with targeted back and core support, a reinforced edge for increased durability, and an antibacterial soft knit cover that wicks away moisture and keeps the mattress protected. Medium feel. Box Spring Height: 5, Mattress... more

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

An upgraded spring mattress with motion-reducing encased coils targeted back a... An upgraded spring mattress with motion-reducing encased coils targeted back and core support and a reinforced edge for increased durability. The antibacterial, soft knit cover helps to keep you cool and your mattress protected. Soft feel. Mattress... more

This mattress features the trusted motion-reducing encased coils and targeted ... 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

Cool, clean, comfortable, and convenient. The cool and clean 10" medium firm h... Cool, clean, comfortable, and convenient. The cool and clean 10" medium firm hybrid mattress brings all the comfort and trusted quality of a Sealy mattress, turned up a notch with a cool & clean cover and mattress-in-a-box convenience. Cool-touch plush... more

The Serta Clarks Hill Firm 10.5" Innerspring Mattress provides a supportive ma... The Serta Clarks Hill Firm 10.5" Innerspring Mattress provides a supportive mattress that delivers the trusted comfort of Serta. Serta pillow-soft foam gently contours the body to provide enhanced cushioning comfort. Our 805 individually wrapped coil... more

Elevate your sleep to a luxurious reward night after night. As a part of our m... Elevate your sleep to a luxurious reward night after night. As a part of our most advanced collection yet, the Beautyrest Black L-Class 14.25" Medium Pillow Top Mattress offers up to 21% more support where your body needs it the most.* With help from... more

Our Stearns & Foster estate collection takes comfort to the next level, featur... 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 innerspring for added support—all night long. Mattress Size: Extra-long Twin |... more

This Certi Pur-us certified hybrid mattress is designed to provide a firm comf... This Certi Pur-us certified hybrid mattress is designed to provide a firm comfortable feel, a deep level of support, and a long-lasting and consistent night's sleep. The individually wrapped quantum innerspring system will reduce motion transfer and... more

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

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

Elevate your sleep to a luxurious reward night after night. As a part of our m... Elevate your sleep to a luxurious reward night after night. As a part of our most advanced collection yet, the Beautyrest Black C-Class 13.75" Medium Mattress offers up to 21% more support where your body needs it the most. With help from our new... more

Elevate your sleep to a luxurious reward night after night. As a part of our m... Elevate your sleep to a luxurious reward night after night. As a part of our most advanced collection yet, the Beautyrest Black L-Class 14.25" Medium Pillow Top Mattress offers up to 21% more support where your body needs it the most.* With help from... more

Elevate your sleep to a luxurious reward night after night. As a part of our m... Elevate your sleep to a luxurious reward night after night. As a part of our most advanced collection yet, the Beautyrest Black C-Class 14.25" Medium Pillow Top Mattress offers up to 21% more support where your body needs it the most.* With help from... more

An upgraded faux Euro top spring mattress with motion-reducing encased coils t... An upgraded faux Euro top spring mattress with motion-reducing encased coils targeted back and core support, and a reinforced edge for increased durability. The antibacterial, soft knit cover helps to keep you cool, and your mattress protected. Medium... more

An upgraded spring mattress with motion-reducing encased coils targeted back a... An upgraded spring mattress with motion-reducing encased coils targeted back and core support, and a reinforced edge for increased durability. The antibacterial, soft knit cover helps to keep you cool, and your mattress protected. Firm feel. Mattress... more

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

An upgraded faux Euro top spring mattress with motion-reducing encased coils t... An upgraded faux Euro top spring mattress with motion-reducing encased coils targeted back and core support, and a reinforced edge for increased durability. The antibacterial, soft knit cover helps to keep you cool, and your mattress protected. Medium... more