Tri Full Mattresses

Explore Tri Full Mattresses to find options that fit your bedroom, sleep preferences and budget. Compare available mattress sizes, styles and prices to help you choose the right fit for your space and your zzz's.

Sort & Filter

Sleepy's Basic Innerspring Firm Mattress

8676

Starting at

$249⁹⁹

Firm Comfort, best for

Back, Stomach Sleepers
Temperature
Pain
Bed Partner
Allergies
Toss and Turn

Beautyrest PressureSmart 2.0 Plush 11.75" Mattress

6251

Starting at

$774⁹⁹

$1549⁹⁹

$775 OFF

Plush Comfort, best for

Side Sleepers
Temperature
Bed Partner
Pain
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Serta Perfect Sleeper Charlotte 2.0 Medium Euro Top Mattress

2615

Starting at

$639⁹⁹

$1099⁹⁹

$460 OFF

Medium Comfort, best for

Back, Side, Stomach Sleepers
Pain
Toss and Turn
Temperature
Bed Partner

FREE ADJUSTABLE BASE ³ with code ELEVATE

Tulo Bamboo 10" Medium Green Tea Memory Foam Mattress

5555

Starting at

$289⁹⁹

$689⁹⁹

$400 OFF

Medium Comfort, best for

Back, Side, Stomach Sleepers
Pain
Bed Partner
Temperature
Allergies
Toss and Turn

Tulo Bamboo 8" Medium Green Tea Memory Foam Mattress

5555

Starting at

$249⁹⁹

$609⁹⁹

$360 OFF

Medium Comfort, best for

Back, Side, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

Purple Original Mattress

59743

Starting at

$1200⁰⁰

$1499⁰⁰

$299 OFF

Medium Comfort, best for

Back, Side, Stomach Sleepers
Temperature
Pain
Bed Partner
Toss and Turn
Allergies

Beautyrest BR800 12" Plush Euro Top Mattress

735

Starting at

$469⁹⁹

$1099⁹⁹

$630 OFF

Plush Comfort, best for

Side Sleepers
Toss and Turn
Pain
Bed Partner
Temperature

Tulo Lavender 6" Firm Memory Foam Mattress

217

Starting at

$319⁹⁹

Firm Comfort, best for

Back, Stomach Sleepers
Temperature
Pain
Bed Partner
Allergies
Toss and Turn

Sleepy's By Sealy Slumber Medium Mattress

175

Starting at

$529⁹⁹

$1719⁹⁹

$1190 OFF

Medium Comfort, best for

Back, Side, Stomach Sleepers
Bed Partner
Toss and Turn
Pain
Temperature

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sealy Essentials Winter Green 12" Medium Euro Top Mattress

603

Starting at

$569⁹⁹

$1039⁹⁹

$470 OFF

Medium Comfort, best for

Back, Side, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn
Allergies

Beautyrest Silver BRS900 12" Plush Mattress

1140

Starting at

$549⁹⁹

$1399⁹⁹

$850 OFF

Plush Comfort, best for

Side Sleepers
Temperature
Pain
Bed Partner
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sleepy's 6" Traditional Tri-Fold Sleeper

Starting at

$159⁹⁹

Medium Comfort,

Beautyrest Black Series Two 16.25" Plush Pillow Top Mattress

292

Starting at

$2829⁰⁰

$3229⁰⁰

$400 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Sleepy's 4" Traditional Tri-Fold Sleeper

Starting at

$159⁹⁹

Medium Comfort,

Beautyrest Black Series Two 16.5" Medium Pillow Top Mattress

293

Starting at

$2829⁰⁰

$3229⁰⁰

$400 OFF

Medium Comfort, best for

Back, Side, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Tempur-Pedic TEMPUR-ProAdapt 2.0 12" Medium Hybrid Mattress

5970

Starting at

$2949⁰⁰

$3349⁰⁰

$400 OFF

Medium Comfort, best for

Back, Side, Stomach Sleepers
Pain
Allergies
Bed Partner
Toss and Turn
Temperature

Receive $300 Instant Gift⁴ with purchase + Calm app 3-month free trial

Tempur-Pedic TEMPUR-ProAdapt 2.0 12" Medium Mattress

3858

Starting at

$2949⁰⁰

$3349⁰⁰

$400 OFF

Medium Comfort, best for

Back, Side, Stomach Sleepers
Pain
Allergies
Bed Partner
Toss and Turn
Temperature

Receive $300 Instant Gift⁴ with purchase + Calm app 3-month free trial

Tempur-Pedic TEMPUR-Adapt 2.0 11" Medium Mattress

3651

Starting at

$1949⁰⁰

$2149⁰⁰

$200 OFF

Medium Comfort, best for

Back, Side, Stomach Sleepers
Pain
Temperature
Allergies
Bed Partner
Toss and Turn

Receive $300 Instant Gift⁴ with purchase + Calm app 3-month free trial

Beautyrest Black Series Three 15.25" Medium Mattress

2287

Starting at

$3129⁰⁰

$3729⁰⁰

$600 OFF

Medium Comfort, best for

Back, Side, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Series Three 16.75" Plush Pillow Top Mattress

1458

Starting at

$3529⁰⁰

$4129⁰⁰

$600 OFF

Plush Comfort, best for

Side Sleepers
Bed Partner
Pain
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Serta Perfect Sleeper Oasis Sleep 14.5" Firm Pillow Top Mattress

1178

Starting at

$819⁰⁰

$979⁰⁰

$160 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Purple RestorePlus Cool Touch 13" Hybrid Mattress

997

Starting at

$3160⁰⁰

$3799⁰⁰

$639 OFF

Medium Comfort, best for

Back, Side, Stomach Sleepers
Pain
Allergies
Bed Partner
Toss and Turn

$300 ^◇ adjustable base instant gift with purchase.

Baxton Studio Candace Luxe & Glamour Velvet Upholstered Bed

Starting at

$392⁹⁹

Beautyrest BR800 Greenwood 13.5" Plush Pillow Top Mattress

2798

Starting at

$1179⁹⁹

Plush Comfort, best for

Side Sleepers
Bed Partner
Toss and Turn
Temperature
Pain

FREE ADJUSTABLE BASE ³ with code ELEVATE

Stearns & Foster Estate 15" Firm Euro Pillow Top Mattress

2761

Starting at

$2349⁰⁰

$2649⁰⁰

$300 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Allergies
Toss and Turn

Receive $300 Instant Gift⁴ with purchase.

Sleepy's By Sealy Skye Hybrid Mattress

2336

Starting at

$549⁹⁹

$849⁹⁹

$300 OFF

Medium Comfort, best for

Back, Side, Stomach Sleepers
Toss and Turn
Bed Partner
Pain

FREE ADJUSTABLE BASE ³ with code ELEVATE

Tri full mattresses offer a practical sleep solution for guests, small spaces and flexible living arrangements. Also known as tri-fold full mattresses or folding full mattresses, these versatile designs typically feature three sections that fold for convenient storage and unfold to create a full-size sleep surface. A full mattress provides more room than a twin mattress while taking up less space than a queen, making it a smart choice for guest rooms, apartments, dorm rooms, playrooms and multipurpose spaces. Look for a tri full mattress with supportive foam layers, a comfortable sleep surface and a durable cover that helps protect the mattress during everyday use. The best tri full mattresses balance comfort, portability and dependable support. Memory foam and other adaptable foam materials can help cushion pressure points while supporting the body, and a breathable cover may help promote a more comfortable sleep environment. Before choosing a folding full mattress, consider its folded dimensions, unfolded height, firmness level, weight and storage needs. Whether you need a full-size mattress for overnight guests, a portable mattress for travel or an easy-to-store sleep option, a tri-fold full mattress can make it simple to create a comfortable place to sleep whenever you need it. At Mattress Firm, you can explore mattress options designed to help you sleep well so you can live well.

What is a tri-fold mattress? + -

A tri-fold mattress is a flexible mattress designed with two fold lines, allowing it to fold into three sections for convenient storage or occasional use.

What materials are commonly used in tri-fold mattresses? + -

Tri-fold mattresses are commonly made with foam layers and a removable fabric cover. Materials can vary by design, so review the product details for information about the specific construction.

How should I care for a tri-fold mattress? + -

Follow the care instructions provided with the mattress. Keep it on a clean, supportive surface, use the recommended cover-care method and allow it to air out when needed.

Can a tri-fold mattress be used for more than sleeping? + -

Depending on its design, a tri-fold mattress may also be used as a cushioned surface for lounging, relaxing or accommodating overnight guests. Check the manufacturer's guidance for recommended uses.

How should I store a tri-fold mattress? + -

Fold the mattress along its designated sections and place it in a clean, dry area away from moisture and sharp objects. Avoid placing heavy items on top of it during storage.