Furniture › Bedroom Furniture › Mattresses & Boxsprings › extra firm

Serta Perfect Sleeper Oasis Sleep 12" Extra Firm Mattress Set

Featuring a 3 zoned coil design, this mattress offers pressure relief and support where you need it, with a Cool Twist® Gel Memory Foam that contours to your body—with upgrades available with more cooling layers and support. more

Aireloom Preferred Streamline 14-inch Extra Firm Mattress

Our Aireloom Preferred Collection brings together innovative design with the next generation of materials to guarantee you the best sleeping experience. more

Serta Perfect Sleeper Oasis Sleep 12" Extra Firm Mattress Set

Featuring a 3 zoned coil design, this mattress offers pressure relief and support where you need it, with a Cool Twist® Gel Memory Foam that contours to your body—with upgrades available with more cooling layers and support. more

Beautyrest Silver BRS900-C 14-inch Extra Firm Innerspring Mattress Set

Beautyrest Silver is engineered to maintain its shape and consistent comfort over the life of your mattress, so that your sleep will be every bit as restful years from now as it is today. A better you begins with a better night's sleep. more

Serta iComfortECO Q10 11.25" Hybrid Extra Firm Mattress Set

With more comfort, support, and sustainability, the quilted hybrid iComfortECO delivers a better night's sleep that's easier on the earth. more

Queen Extra Firm 12" Innerspring Mattress - Beautyrest Silver BRS900 & Box Spring Set | 80 H x 76 W 12 D in Wayfair 700810102-9950

Better you begin with a better night's sleep. The lasting resilience of Beautyrest silver ensures you'll be more awake™ every day for years to come. Mattress Size: Queen, Box Spring Height: Standard Profile (9") | Queen Extra Firm 12" Innerspring... more

California King Extra Firm 13.75" Hybrid Mattress - Beautyrest Silver BRS900-C & Box Spring Set | 72 H x 83.5 W 14 D in Wayfair 700810109-9970

Better you begin with a better night's sleep. The lasting resilience of Beautyrest silver ensures you'll be more awake™ every day for years to come. Box Spring Height: Standard Profile (9"), Mattress Size: California King | California King Extra Firm... more

Oriana 12" CertiPUR-US Certified Hybrid Pocket Spring Mattress in a Box with an Extra Firm Feel for Durable Support

Getting a restful night's sleep is key to having focused, energetic days and a great mattress makes all the difference. more

Serta iComfortECO Q10 11.25" Hybrid Extra Firm Mattress and Adjustable Base Set

With more comfort, support, and sustainability, the quilted hybrid iComfortECO delivers a better night's sleep that's easier on the earth. more

King Extra Firm 12" Innerspring Mattress - Sealy Tight Top Sofa Bed & Box Spring | 80 H x 60 W 12 D in Wayfair 42728461

This mattress upgrades Posturepedic® Spring mattresses with our most rigorously tested materials. Motion-reducing coils, targeted gel memory foam, and cushioning specialty gel foams deliver full-body support, while the antibacterial soft-knit cover is... more

Serta iComfortECO Q10 11.25" Hybrid Extra Firm Mattress

With more comfort, support, and sustainability, the quilted hybrid iComfortECO delivers a better night's sleep that's easier on the earth. more

Serta iComfortECO Q10 11.25" Hybrid Extra Firm Mattress Set

With more comfort, support, and sustainability, the quilted hybrid iComfortECO delivers a better night's sleep that's easier on the earth. more

Serta Perfect Sleeper Oasis Sleep 12" Extra Firm Mattress Set

Featuring a 3 zoned coil design, this mattress offers pressure relief and support where you need it, with a Cool Twist® Gel Memory Foam that contours to your body—with upgrades available with more cooling layers and support. more

Serta iComfortECO Q10 11.25" Hybrid Extra Firm Mattress Set

With more comfort, support, and sustainability, the quilted hybrid iComfortECO delivers a better night's sleep that's easier on the earth. more

Serta Perfect Sleeper Oasis Sleep 12" Extra Firm Mattress Set

Featuring a 3 zoned coil design, this mattress offers pressure relief and support where you need it, with a Cool Twist® Gel Memory Foam that contours to your body—with upgrades available with more cooling layers and support. more

Twin XL Firm 16" Mattress - Stearns & Foster Lux Estate Pillow Top | 79 H x 38 W 16 D in Wayfair 53019431

The Stearns & Foster Lux Estate Collection provides an elevated level of comfort and support, with the added benefit of features to help keep you cool, all night long. Mattress Size: Extra-long Twin | Twin XL Firm 16" Mattress - Stearns & Foster Lux... more

Twin XL Firm 12" Memory Foam Mattress - Builddecor | 80 H x 38 W 12 D in Wayfair miumiuB05165458

This mattress can help alleviate spine discomfort, promote sleep well and make you feel good. Feels so healthy when waking up. it is a product you should choose. Mattress Size: Extra Long Twin | Twin XL Firm 12" Memory Foam Mattress - Builddecor | 80 H... more

King Firm 12" Foam Mattress - Brooklyn Bedding | 80 H x 60 W 12 D in Wayfair WS12F66-K

Whether you're a spreader, a curler, or somewhere in between, this 12'' innerspring mattress is here to help you get the rest you deserve. This mattress is crafted with a pocket coil design for a little extra orthopedic support, while the quilted,... more

6 Inch Innerspring Medium Firm Support Relief Mattress, Bed in a Box

Set Up: Simply take your mattress out of the box and enjoy watching it decompress; Jumping, walking, and sleeping on your mattress can speed up the process Jacquard fabric finish on the top layer gives extra comfort and smoothness High-density foam lets… more

King Firm 14" Foam Mattress - Brooklyn Bedding | 76 W x 14 D in Wayfair WS14F66-K

Whether you're a spreader, a curler, or somewhere in between, this 14" innerspring mattress is here to help you get the rest you deserve. This mattress is crafted with a pocket coil design for a little extra orthopedic support, while the quilted,... more

Queen Firm 12" Foam Mattress - Brooklyn Bedding | 80 H x 60 W 12 D in Wayfair WS12F50-Q

Whether you're a spreader, a curler, or somewhere in between, this 12'' innerspring mattress is here to help you get the rest you deserve. This mattress is crafted with a pocket coil design for a little extra orthopedic support, while the quilted,... more

6 Inch Innerspring Medium Firm Support Relief Mattress, Bed in a Box

Set Up: Simply take your mattress out of the box and enjoy watching it decompress; Jumping, walking, and sleeping on your mattress can speed up the process Jacquard fabric finish on the top layer gives extra comfort and smoothness High-density foam lets… more

8 Inch Innerspring Medium Firm Memory Foam Mattress, Bed in a Box

Set Up: Simply take your mattress out of the box and enjoy watching it decompress; Jumping, walking, and sleeping on your mattress can speed up the process Jacquard fabric finish on the top layer gives extra comfort and smoothness High-density foam lets… more

8 Inch Innerspring Medium Firm Memory Foam Mattress, Bed in a Box

Set Up: Simply take your mattress out of the box and enjoy watching it decompress; Jumping, walking, and sleeping on your mattress can speed up the process Jacquard fabric finish on the top layer gives extra comfort and smoothness High-density foam lets… more

Twin XL Mattress, 10" Mattress in a Box, Extra Long Pillow Top Mattress, Gel Memory Foam & Pocket Coils Innerspring Mattresses

【Medium-Firm Plush Feel】- Fully expanded 80 * 39*10 inch(LWH) approx. luxury mutilayer foam and pocket spring support systerm provide medium firm yet comfortable feel. more

Twin XL Mattress, 10" Mattress in a Box, Extra Long Pillow Top Mattress, Gel Memory Foam & Pocket Coils Innerspring Mattresses

【Medium-Firm Plush Feel】- Fully expanded 80 * 39*10 inch(LWH) approx. luxury mutilayer foam and pocket spring support systerm provide medium firm yet comfortable feel. more

Twin Air Mattress with Built-in Pump - Double High Elevated Raised Airbed for Guests with Comfortable Top Inflatable Bed

Extra thick waterproof comfort quilt top with extra spinal support - firm mattress provides good sleeping posture - sueded top keeps bedding in place. more

Twin Air Mattress with Built-in Pump - Double High Elevated Raised Airbed for Guests with Comfortable Top Inflatable Bed

Extra thick waterproof comfort quilt top with extra spinal support - firm mattress provides good sleeping posture - sueded top keeps bedding in place. more

Twin Air Mattress with Built-in Pump - Double High Elevated Raised Airbed for Guests with Comfortable Top Inflatable Bed

Extra thick waterproof comfort quilt top with extra spinal support - firm mattress provides good sleeping posture - sueded top keeps bedding in place. more

Camping & Guests-Inflatable Airbed Luxury Double High Adjustable Blow Up Mattress,Portable and Waterproof, 13 Inch

Premium Luxury Side & Top Flocking for Maxiumum Comfort Extra thick durable waterproof comfort quilt top with extra spinal support - firm mattress provides good sleeping posture - sueded top keeps bedding in place. more

Camping & Guests-Inflatable Airbed Luxury Double High Adjustable Blow Up Mattress,Portable and Waterproof, 13 Inch

Premium Luxury Side & Top Flocking for Maxiumum Comfort Extra thick durable waterproof comfort quilt top with extra spinal support - firm mattress provides good sleeping posture - sueded top keeps bedding in place. more

Camping & Guests-Inflatable Airbed Luxury Double High Adjustable Blow Up Mattress,Portable and Waterproof, 13 Inch

Premium Luxury Side & Top Flocking for Maxiumum Comfort Extra thick durable waterproof comfort quilt top with extra spinal support - firm mattress provides good sleeping posture - sueded top keeps bedding in place. more

A1Sleep Rejuv Collection 6-inch Premium Gel Memory Foam Mattress

Experience the therapeutic wonders of A1Sleep Rejuv Collection 6-inch Premium Gel-Infused Memory Foam Mattress. Thoughtfully designed for all sleepers, our medium firm mattress is designed with an extra layer of foam, cooling gel, and reinforced edges. more

A1Sleep Rejuv Collection 8-inch Premium Gel Memory Foam Mattress

Experience the therapeutic wonders of A1Sleep Rejuv Collection 8-inch Premium Gel-Infused Memory Foam Mattress. Thoughtfully designed for all sleepers, our medium firm mattress is designed with an extra layer of foam, cooling gel, and reinforced edges. more

A1Sleep Rejuv Collection 10-inch Premium Gel Memory Foam Mattress

Experience the therapeutic wonders of A1Sleep Rejuv Collection 10-inch Premium Gel-Infused Memory Foam Mattress. Thoughtfully designed for all sleepers, our medium firm mattress is designed with an extra layer of foam, cooling gel, and reinforced edges. more

A1Sleep Rejuv Collection 10-inch Premium Gel Memory Foam Mattress

Experience the therapeutic wonders of A1Sleep Rejuv Collection 10-inch Premium Gel-Infused Memory Foam Mattress. Thoughtfully designed for all sleepers, our medium firm mattress is designed with an extra layer of foam, cooling gel, and reinforced edges. more

A1Sleep Rejuv Collection 10-inch Premium Gel Memory Foam Mattress

Experience the therapeutic wonders of A1Sleep Rejuv Collection 10-inch Premium Gel-Infused Memory Foam Mattress. Thoughtfully designed for all sleepers, our medium firm mattress is designed with an extra layer of foam, cooling gel, and reinforced edges. more

A1Sleep Rejuv Collection 6-inch Premium Gel Memory Foam Mattress

Experience the therapeutic wonders of A1Sleep Rejuv Collection 6-inch Premium Gel-Infused Memory Foam Mattress. Thoughtfully designed for all sleepers, our medium firm mattress is designed with an extra layer of foam, cooling gel, and reinforced edges. more