Furniture › Bedroom Furniture › Mattresses & Boxsprings › Boxsprings & Foundations › twin mattress

Onetan 4-Inch Wooden Box Spring, Low Profile Split Bed Foundation Ideal for Mattress, No Assembly Needed, White.

EFFORTLESS CARRYING: The boxspring easily navigates tight passageways and entranceways by splitting in two. Fits through tiny stairwells or tight hallways with ease and you can enjoy it out too. more

Kingsdown Passions Merridale 13.5 Inch Cushion Firm Hybrid Premium Luxury Mattress with Foundation Included

Experience a new level of luxury sleep with the Kingsdown Passions Merridale 13.5-Inch Cushion Firm Hybrid Premium Mattress Collection. more

Kingsdown Prime Summitview 14 Inch Premium Firm Euro Pillow Top Hybrid Luxury Mattress with Foundation Included

A true European pillowtop rests atop the Kingsdown Prime Summitview 14 Inch Firm Euro Pillow Top Luxury Mattress, creating the highest level of pressure relief and cushioning available in Kingsdown Prime — our hallmark of exceptional value and luxurious… more

Onetan 8-Inch Wooden Box Spring, Low Profile Split Bed Foundation Ideal for Mattress, No Assembly Needed, White.

EFFORTLESS CARRYING: The boxspring easily navigates tight passageways and entranceways by splitting in two. Fits through tiny stairwells or tight hallways with ease and you can enjoy it out too. more

Kingsdown Prime Brookgreen 11.5 Inch Premium Firm Innerspring Luxury Mattress with Foundation Included

The Kingsdown Prime collection provides luxury, premium sleep at an exceptional value. Featuring consistent, edge-to-edge support, the Prime Brookgreen 11.5 inch Firm Innerspring Mattress is designed to deliver the sleep you’ve dreamt of. more

Onetan 4-Inch & 8-Inch Wooden Box Spring, Low Profile Split Bed Foundation Ideal for Mattress, No Assembly Needed, White.

EFFORTLESS CARRYING: The boxspring easily navigates tight passageways and entranceways by splitting in two. Fits through tiny stairwells or tight hallways with ease and you can enjoy it out too. more

Kingsdown Prime Summitview 14 Inch Premium Cushion Firm Euro Pillow Top Hybrid Luxury Mattress with Foundation Included

A true European pillowtop rests atop the Kingsdown Prime Summitview 14 Inch Cushion Firm Euro Pillow Top Luxury Mattress, creating the highest level of pressure relief and cushioning available in Kingsdown Prime — our hallmark of exceptional value and… more

Kingsdown Prime Brookgreen 11.5 Inch Premium Firm Innerspring Luxury Mattress with Foundation Included

The Kingsdown Prime collection provides luxury, premium sleep at an exceptional value. Featuring consistent, edge-to-edge support, the Prime Brookgreen 11.5 inch Firm Innerspring Mattress is designed to deliver the sleep you’ve dreamt of. more

Onetan 4-Inch Wooden Box Spring, Low Profile Split Bed Foundation Ideal for Mattress, No Assembly Needed, White & black.

EFFORTLESS CARRYING: The boxspring easily navigates tight passageways and entranceways by splitting in two. Fits through tiny stairwells or tight hallways with ease and you can enjoy it out too. more

Onetan 8-Inch Wooden Box Spring, Low Profile Split Bed Foundation Ideal for Mattress, No Assembly Needed, White.

EFFORTLESS CARRYING: The boxspring easily navigates tight passageways and entranceways by splitting in two. Fits through tiny stairwells or tight hallways with ease and you can enjoy it out too. more

Onetan 4-Inch & 8-Inch Wooden Box Spring, Low Profile Split Bed Foundation Ideal for Mattress, No Assembly Needed, White.

EFFORTLESS CARRYING: The boxspring easily navigates tight passageways and entranceways by splitting in two. Fits through tiny stairwells or tight hallways with ease and you can enjoy it out too. more

Kingsdown Passions Engleson Firm 15 Inch Hybrid Euro Pillow Top Mattress, Foundation Included

Experience undeniable comfort and luxury sleep with the Kingsdown Passions Engleson Collection 15 Inch Hybrid Mattress. more

Kingsdown Prime Summitview 14 Inch Premium Firm Euro Pillow Top Hybrid Luxury Mattress with Foundation Included

A true European pillowtop rests atop the Kingsdown Prime Summitview 14 Inch Firm Euro Pillow Top Luxury Mattress, creating the highest level of pressure relief and cushioning available in Kingsdown Prime — our hallmark of exceptional value and luxurious… more

Kingsdown Prime Brookgreen 11.5 Inch Premium Cushion Firm Innerspring Luxury Mattress with Foundation Included

The Kingsdown Prime collection provides luxury, premium sleep at an exceptional value. Featuring consistent, edge-to-edge support, the Prime Brookgreen 11.5 inch Cushion Firm Innerspring Mattress is designed to deliver the sleep you’ve dreamt of. more

Kingsdown Prime Summitview 14 Inch Premium Cushion Firm Euro Pillow Top Hybrid Luxury Mattress with Foundation Included

A true European pillowtop rests atop the Kingsdown Prime Summitview 14 Inch Cushion Firm Euro Pillow Top Luxury Mattress, creating the highest level of pressure relief and cushioning available in Kingsdown Prime — our hallmark of exceptional value and… more

Priage by ZINUS Quick Lock® Metal Smart Box Spring®, 9 Inch Mattress Foundation

We like to think of the Quick Lock® Metal Smart Box Spring® as the 2.0 version of your traditional mattress foundation. more

Delta No Assembly Metal Box Spring 9 in. Folding Mattress Foundation

The Delta Upholstered Folding Foundation features a portable bed base with all metal construction, providing a strong foundation suitable for any mattress. The bed base can be placed directly on the floor or used as a box spring for a higher profile. more

Kingsdown Passions Kelbrooke Plush Euro Pillowtop 16 inch Hybrid Mattress with Foundation Included

Experience luxury sleep with the Kingsdown Passions Kelbrooke Plush Euro Pillowtop 16-inch Hybrid Mattress. more

Kingsdown Passions Merridale 13.5 Inch Firm Hybrid Premium Luxury Mattress with Foundation Included

Experience a new level of luxury sleep with the Kingsdown Passions Merridale 13.5-Inch Firm Hybrid Premium Mattress Collection. more

Kingsdown Passions Merridale 13.5 Inch Cushion Firm Hybrid Premium Luxury Mattress with Foundation Included

Experience a new level of luxury sleep with the Kingsdown Passions Merridale 13.5-Inch Cushion Firm Hybrid Premium Mattress Collection. more

Onetan 4-Inch Wooden Box Spring, Low Profile Split Bed Foundation Ideal for Mattress, No Assembly Needed, White.

EFFORTLESS CARRYING: The boxspring easily navigates tight passageways and entranceways by splitting in two. Fits through tiny stairwells or tight hallways with ease and you can enjoy it out too. more

Kingsdown Prime Glencastle 14.5 Inch Premium Plush Hybrid Luxury Mattress with Foundation Included

The Kingsdown Prime collection provides luxury sleep at an exceptional value. The Prime Glencastle 14.5 Inch Plush Hybrid Luxury Mattress incorporates advanced features like tri-zoned coil support and foam infusions for enhanced comfort. more

Kingsdown Passions Merridale 13.5 Inch Firm Hybrid Premium Luxury Mattress with Foundation Included

Experience a new level of luxury sleep with the Kingsdown Passions Merridale 13.5-Inch Firm Hybrid Premium Mattress Collection. more

Kingsdown Passions Engleson Firm 15 Inch Hybrid Euro Pillow Top Mattress, Foundation Included

Experience undeniable comfort and luxury sleep with the Kingsdown Passions Engleson Collection 15 Inch Hybrid Mattress. more

Onetan 4-Inch & 8-Inch Wooden Box Spring, Low Profile Split Bed Foundation Ideal for Mattress, No Assembly Needed, White.

EFFORTLESS CARRYING: The boxspring easily navigates tight passageways and entranceways by splitting in two. Fits through tiny stairwells or tight hallways with ease and you can enjoy it out too. more

Onetan 8-Inch Wooden Box Spring, Low Profile Split Bed Foundation Ideal for Mattress, No Assembly Needed, White & black.

EFFORTLESS CARRYING: The boxspring easily navigates tight passageways and entranceways by splitting in two. Fits through tiny stairwells or tight hallways with ease and you can enjoy it out too. more

Onetan 4-Inch & 8-Inch Wooden Box Spring, Low Profile Split Bed Foundation Ideal for Mattress, No Assembly Needed, White.

EFFORTLESS CARRYING: The boxspring easily navigates tight passageways and entranceways by splitting in two. Fits through tiny stairwells or tight hallways with ease and you can enjoy it out too. more

4 Inch and 7.5 Inch Metal Box Spring Mattress Foundation

Trust our box spring to support your mattress with its strong metal frame and sturdy wooden slats. The wooden slats will uphold any type of mattress with enhanced durability, helping prevent your mattress from sagging to last for a longer time. more

Kingsdown Prime Summitview 14 Inch Premium Cushion Firm Euro Pillow Top Hybrid Luxury Mattress with Foundation Included

A true European pillowtop rests atop the Kingsdown Prime Summitview 14 Inch Cushion Firm Euro Pillow Top Luxury Mattress, creating the highest level of pressure relief and cushioning available in Kingsdown Prime — our hallmark of exceptional value and… more

Onetan 4-Inch Wooden Box Spring, Low Profile Split Bed Foundation Ideal for Mattress, No Assembly Needed, White & black.

EFFORTLESS CARRYING: The boxspring easily navigates tight passageways and entranceways by splitting in two. Fits through tiny stairwells or tight hallways with ease and you can enjoy it out too. more

Onetan 4-Inch Wooden Box Spring, Low Profile Split Bed Foundation Ideal for Mattress, No Assembly Needed, White.

EFFORTLESS CARRYING: The boxspring easily navigates tight passageways and entranceways by splitting in two. Fits through tiny stairwells or tight hallways with ease and you can enjoy it out too. more

Kingsdown Prime Brookgreen 11.5 Inch Premium Cushion Firm Innerspring Luxury Mattress with Foundation Included

The Kingsdown Prime collection provides luxury, premium sleep at an exceptional value. Featuring consistent, edge-to-edge support, the Prime Brookgreen 11.5 inch Cushion Firm Innerspring Mattress is designed to deliver the sleep you’ve dreamt of. more

Kingsdown Prime Brookgreen 11.5 Inch Premium Cushion Firm Innerspring Luxury Mattress with Foundation Included

The Kingsdown Prime collection provides luxury, premium sleep at an exceptional value. Featuring consistent, edge-to-edge support, the Prime Brookgreen 11.5 inch Cushion Firm Innerspring Mattress is designed to deliver the sleep you’ve dreamt of. more

7 Inch Metal Box Spring, Basics Mattress Foundation

Guarantee your sleep quality with our heavy-duty structure box springs. Crafted from robust metal slats and durable reinforced steel construction that can easily support your mattress, it's a nice mattress foundation. more

ONETAN, 4.5-Inch & 8-Inch Sturdy Wood Box Spring for Mattress Support - Durable and Easy to Assemble Natural Wood Foundation

STURDAY MATERIAL: A quality wood box spring provides durable and sturdy support for your mattress, while reducing noise and offering an attractive, eco-friendly option when made from sustainably-sourced wood. more

Kingsdown Prime Brookgreen 11.5 Inch Premium Cushion Firm Innerspring Luxury Mattress with Foundation Included

The Kingsdown Prime collection provides luxury, premium sleep at an exceptional value. Featuring consistent, edge-to-edge support, the Prime Brookgreen 11.5 inch Cushion Firm Innerspring Mattress is designed to deliver the sleep you’ve dreamt of. more

ONETAN, 4.5-Inch & 8-Inch Sturdy Wood Box Spring for Mattress Support - Durable and Easy to Assemble Natural Wood Foundation

STURDAY MATERIAL: A quality wood box spring provides durable and sturdy support for your mattress, while reducing noise and offering an attractive, eco-friendly option when made from sustainably-sourced wood. more

Onetan 8-Inch Wooden Box Spring, Low Profile Split Bed Foundation Ideal for Mattress, No Assembly Needed, White.

EFFORTLESS CARRYING: The boxspring easily navigates tight passageways and entranceways by splitting in two. Fits through tiny stairwells or tight hallways with ease and you can enjoy it out too. more