Mattresses For Trundle Beds

Find mattresses for trundle beds in sizes and styles suited to your space, whether you’re furnishing a guest room, children’s room or multi-purpose area. Explore options at Mattress Firm to help make the most of your sleep space and find the right fit for your home.

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Sleepy's By Sealy Slumber Firm Mattress

705

Starting at

$269⁹⁹

$1089⁹⁹

$820 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Bed Partner
Toss and Turn
Pain
Temperature

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

Kodiak Boho Daybed W/ Linen Stone Mattress

Starting at

$669⁹⁹

Tulo Bamboo 10" Medium Green Tea Memory Foam Mattress

5555

Starting at

$249⁹⁹

$589⁹⁹

$340 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

$219⁹⁹

$529⁹⁹

$310 OFF

Medium Comfort, best for

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

Purple Original Mattress

59743

Starting at

$880⁰⁰

$1099⁰⁰

$219 OFF

Medium Comfort, best for

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

Sleepy's 8" Medium Memory Foam RV Mattress

132

Starting at

$529⁹⁹

$799⁹⁹

$270 OFF

Medium Comfort, best for

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

Sealy Essentials Spruce 5.5" Firm Mattress

1371

Starting at

$424⁹⁹

$699⁹⁹

$275 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Temperature
Bed Partner
Toss and Turn

Sealy Essentials Autumn Ash 10.5" Plush Mattress

Starting at

$568⁹⁹

$1049⁹⁹

$481 OFF

Plush Comfort, best for

Side Sleepers
Pain
Temperature
Bed Partner
Toss and Turn
Allergies

Tulo Bamboo 6" Firm Green Tea Memory Foam Mattress

5558

Starting at

$559⁹⁹

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Finding the right mattress for a trundle bed starts with confirming the trundle frame’s exact dimensions, including length, width and available height. Most trundle beds use a twin mattress, while some accommodate a full, twin XL or another less common size, so measure the sleeping surface before shopping. A trundle mattress should fit securely inside the frame without excess space around the edges, and its profile should be low enough for the trundle to slide easily beneath the main bed. Check the manufacturer’s height recommendation, especially if the trundle rolls or lifts into place, because a mattress that is too thick may prevent smooth movement or keep the bed from closing completely. Choosing the correct trundle bed mattress size and thickness helps create a comfortable sleep space for children, teens and overnight guests while making the most of a compact bedroom, guest room or shared space. Mattress type also plays an important role in comfort and long-term use. A memory foam mattress can provide pressure-relieving comfort in a streamlined design, while an innerspring or hybrid mattress may offer responsive support and a familiar sleep feel. Look for a mattress with sturdy edge support if the trundle will be used frequently, and consider cooling materials if the room tends to feel warm. Since trundle beds are often used for guests, a medium-feel mattress can offer a comfortable balance for different sleep preferences, but the best choice depends on the sleeper’s age, body type and preferred sleep position. Pair the mattress with breathable sheets, a properly fitted mattress protector and bedding made for the mattress size to help keep the trundle sleep space clean, comfortable and ready for better zzz's.

What is a mattress for a trundle bed? + -

A mattress for a trundle bed is designed to fit in the pull-out bed frame beneath another bed. These mattresses are typically made with a streamlined profile to work with the trundle’s available space while providing a comfortable sleep surface.

What types of mattresses are available for trundle beds? + -

Common options include memory foam, innerspring and hybrid mattresses. Memory foam can offer a contouring feel, innerspring mattresses provide a more traditional responsive feel and hybrid designs combine foam comfort layers with a coil support system.

How do I choose the right feel for a trundle bed mattress? + -

Consider the sleeper’s preferred feel and sleeping position. Side sleepers often enjoy cushioning around the shoulders and hips, while back and stomach sleepers may prefer a more supportive, responsive surface.

Can a foam mattress be used on a trundle bed? + -

Foam mattresses are a popular choice for trundle beds because they offer flexible comfort and a streamlined design. Before choosing one, confirm that the mattress is compatible with the trundle frame and its support system.

How should I care for a trundle bed mattress? + -

Use a breathable mattress protector, keep bedding clean and follow the care instructions provided with the mattress. Periodically inspect the frame and support surface, and allow the mattress to air out when changing bedding.