Name: Serta® Cascade Range 14" Innerspring Extra Firm Tight Top Twin XL Mattress
Brand: Serta
SKU: 2182521
Price: 1029.99 USD
Availability: InStock

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Serta® Cascade Range 14" Innerspring Extra Firm Tight Top Twin Mattress

Designed with our Q4™ Support System and 5-Zone Comfort to help relieve aches and back pains with steady support and pressure relief—so you get perfect sleep, night after night. Great for shoppers searching for a supportive mattress or looking for options that help with back and body discomfort.

Serta® Cascade Range 14" Innerspring Extra Firm Tight Top Queen Mattress

Serta® Cascade Range 14" Innerspring Extra Firm Tight Top California King Mattress

Serta® Cascade Range 14" Innerspring Extra Firm Tight Top King Mattress

Serta® Cascade Range 14" Innerspring Extra Firm Tight Top Twin XL Mattress-1

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Serta Mattress Warranty (1).pdf

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Designed with our Q4™ Support System and 5-Zone Comfort to help relieve aches and back pains with steady support and pressure relief—so you get perfect sleep, night after night. Great for shoppers searching for a supportive mattress or looking for options

Serta® Cascade Range 14" Innerspring Extra Firm Tight Top Twin XL Mattress

Our 920-density 4‑in‑1 coils are designed to evenly distribute your weight and provide long‑lasting support—helping you stay comfortable and supported all night.

This zoned coil system features alternating plush and firm areas that contour to your shoulders, back, and hips for more balanced, body‑hugging comfort.

This conforming quilt‑layer foam gently contours to your body, adding plush, pressure‑relieving comfort right at the surface for a softer, more comfortable sleep experience.

Fabric treated with cooling performance technology pairs with a breathable wool layer to help create a refreshing, cool-to-the-touch feel as you settle in—so you stay comfortable from the moment you lie down.

*Mattress only, all other products sold separately. Images may not depict actual size.

Serta® Cascade Range 14" Innerspring Extra Firm Tight Top Full Mattress

Serta® Cascade Range 14" Innerspring Extra Firm Tight Top Twin Mattress-1

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Mattress Size:Twin XL