Shop for Twin XL | Mattress Firm

Skip to main content

72 Hour Sale: Up to 60% off ends Monday Shop Now

Menu

Menu

Store LocatorFind Your Local Store

My store: Select a store

My Store

Closed Today

,

Visit store page

Mattresses
Sale & Clearance
Box Springs & Frames
Adjustable Bed Bases
Bedding
Furniture & More
Brands
Find A Store

#1 Tempur-Pedic® Retailer

Home
Box Springs & Bed Bases

34

results

Clear All

Twin XL

14 of 34 results

Best Seller

Basic Box Spring Foundation

Sleepy's Basic Box Spring Foundation

Twin XL

6 Sizes

Delivery in6+ weeks

Best Seller

Signature Adjustable Base

Sleepy's Signature Adjustable Base

Twin XL

7 Sizes

Save $299 with qualifying mattress purchase. Code: ELEVATE

Delivery in6+ weeks

Best Seller

Universal Box Spring Foundation

Sleepy's Universal Box Spring Foundation

Twin XL

7 Sizes

Delivery in6+ weeks

Best Seller

Elite Adjustable Base

Sleepy's Elite Adjustable Base

Twin XL

7 Sizes

Save $299 with qualifying mattress purchase. Code: ELEVATE

Delivery in6+ weeks

Best Seller

TEMPUR-Ergo® 3.0 Adjustable Base

Tempur-Pedic TEMPUR-Ergo® 3.0 Adjustable Base

Twin XL

6 Sizes

Delivery in6+ weeks

nudge image

Powered by Gemini

Want the Sleep of your dreams?

Start here

Upgrade my mattress

Beds with great support

Stay cool at night

Relief from pain

Find a box spring

Premium pillows

nudge image

Only at Mattress Firm

Monarch Box Spring Foundation

Sherwood Monarch Box Spring Foundation

Twin XL

3 Sizes

Delivery in6+ weeks

Best Seller

Deluxe Adjustable Base

Sleepy's Deluxe Adjustable Base

Twin XL

7 Sizes

Save $299 with qualifying mattress purchase. Code: ELEVATE

Delivery in6+ weeks

Best Seller

TEMPUR-Ergo® ProSmart Adjustable Base

Tempur-Pedic TEMPUR-Ergo® ProSmart Adjustable Base

Twin XL

5 Sizes

Calm app 3-month free trial with mattress purchase & registration

Delivery in6+ weeks

Best Seller

SX Box Spring Foundation

Sealy SX Box Spring Foundation

Twin XL

6 Sizes

Delivery in6+ weeks

Best Seller

Signature Platform Frame

Sleepy's Signature Platform Frame

Twin XL

6 Sizes

Delivery in6+ weeks

Best Seller

Ease™ Adjustable Base

Sealy Ease™ Adjustable Base

Twin XL

7 Sizes

Delivery in6+ weeks

Best Seller

TEMPUR-Ergo® Smart Adjustable Base

Tempur-Pedic TEMPUR-Ergo® Smart Adjustable Base

Twin XL

6 Sizes

Calm app 3-month free trial with mattress purchase & registration

Delivery in6+ weeks

Best Seller

Deluxe Platform Frame

Sleepy's Deluxe Platform Frame

Twin XL

6 Sizes

Delivery in6+ weeks

Best Seller

Bunkie Board

Sleepy's Bunkie Board

Twin XL

5 Sizes

Delivery in6+ weeks

Shop for Twin XL | Mattress Firm