The Nectar Memory Foam Mattress is the overall best for pull out beds due to its 5.5" low-profile design, CertiPUR-US foam, and excellent motion isolation. The Zinus Green Tea Cooling Gel Memory Foam mattress is a value pick with similar height and strong owner satisfaction.
Finding a mattress for a pull out bed requires a thin, flexible design (usually 5-6 inches) that folds easily without damage. Our research team compared specifications, certifications, and aggregated owner reviews across top brands to identify the best options that combine comfort with functionality.
We prioritized mattresses with CertiPUR-US or OEKO-TEX certification for safety, thickness under 7 inches, and proven durability based on owner feedback. The following roundup ranks the top 7 based on performance, materials, and real-world satisfaction.

The Nectar Memory Foam Mattress is our top pick for pull out beds at 5.5 inches thick. It uses CertiPUR-US certified memory foam with excellent motion isolation and pressure relief. The cover is OEKO-TEX Standard 100 certified, and the mattress folds easily for storage.
Check current priceWe do not take payment for placement and we do not physically test products. Rankings come from manufacturer specifications, material certifications (CertiPUR-US foam, OEKO-TEX textiles), and the weight of aggregated verified owner reviews, analyzed for durability, heat retention and sagging. The scores in this guide are MattressVetted editorial research ratings — our assessment of the available evidence, not customer star averages. See how we rate.
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Pull out beds needing a thin, supportive memory foam mattress · Type: Memory Foam | Firmness: Medium | Trial: 365 nights
The Nectar Memory Foam Mattress is our top pick for pull out beds at 5.5 inches thick. It uses CertiPUR-US certified memory foam with excellent motion isolation and pressure relief. The cover is OEKO-TEX Standard 100 certified, and the mattress folds easily for storage.
What owners report: Owners rave about the mattress fitting perfectly into pull out couches and Murphy beds. Many note it eliminates the uncomfortable bar feel and provides a comfortable night's sleep.

Budget-conscious shoppers needing a thin, cooling mattress · Type: Memory Foam | Firmness: Medium-Firm | Trial: 100 nights
This Zinus mattress is 6 inches thick with cooling gel memory foam and green tea extract for odor control. It is CertiPUR-US certified and known for a medium-firm feel that supports various sleep positions.
What owners report: Owners frequently mention the great value and comfortable sleep surface. Many use it in guest rooms and pull out beds, noting it's affordable yet durable.

Hot sleepers needing a thin mattress with cooling properties · Type: Memory Foam | Firmness: Medium | Trial: 30 nights
At 5 inches, the Lucid is one of the thinnest options with a top layer of cooling gel memory foam. It is CertiPUR-US certified and has a breathable cover to enhance airflow.
What owners report: Owners appreciate the cooling effect for a memory foam mattress and the low profile. Many use it in RV or trundle beds, reporting it stays cool throughout the night.

Sleepers who prefer a firmer, responsive feel in a pull out bed · Type: Innerspring | Firmness: Firm | Trial: 30 nights
This Linenspa mattress combines innerspring coils with foam layers at 6 inches thick. It provides a firmer, more supportive feel with good airflow for cooling.
What owners report: Owners often mention the sturdy support and classic coil feel. Many note it works well for guests who prefer firm mattresses and it folds easily.
Side sleepers needing pressure relief in a thin mattress · Type: Memory Foam | Firmness: Medium-Soft | Trial: 30 nights
The Serta 5 inch mattress uses gel memory foam that contours to the body, relieving pressure on hips and shoulders. It is CertiPUR-US certified and designed for thinner applications.
What owners report: Owners like the comfort for side sleeping and the low profile. Many use it in pull out beds, though some wish for more edge support.
Thrifty shoppers needing a basic, functional pull out bed mattress · Type: Memory Foam | Firmness: Medium | Trial: 30 nights
This twin mattress is only 5 inches thick and made with CertiPUR-US certified memory foam. It offers a medium feel at a low price, ideal for occasional guest use.
What owners report: Owners praise the low price and decent comfort for the cost. Many use it in trundle beds or guest rooms, noting it gets the job done but may need replacement after a few years.
Those wanting a hybrid feel (coils + foam) in a thin mattress · Type: Hybrid | Firmness: Medium | Trial: 30 nights
The Signature Sleep Memoir combines independently encased coils with memory foam at 6 inches thick. It provides the support of innerspring with the contouring of foam.
What owners report: Owners appreciate the hybrid design that reduces motion transfer compared to traditional innersprings. Some note the mattress is heavy for a thin mattress.
Most pull out beds accept mattresses between 5 and 6 inches thick. Thicker than 7 inches may prevent folding or cause damage. Always check your sofa bed's maximum recommended thickness before purchasing.
Standard mattresses are typically 8-12 inches thick and may not fold correctly or fit the mechanism. Using a regular mattress can strain the frame and void the warranty. It is best to stick with low-profile mattresses designed for pull out beds.
Yes, memory foam is popular because it is flexible and conforms to the folding mechanism without damage. Look for CertiPUR-US certified foam to ensure durability and safety.
Consider the primary sleeper's preferred position. Side sleepers often need softer (medium) foam for pressure relief, while back and stomach sleepers may prefer firmer options. Medium-firm is a good compromise for guests.
Yes, a mattress protector is recommended to shield against spills and dust. Ensure the protector is stretchable to accommodate folding without bunching.
For most pull out beds, the Nectar Memory Foam Mattress offers the best combination of thin profile, comfort, and safety certifications. If budget is a concern, the Zinus Green Tea mattress provides excellent value. For hot sleepers, the Lucid 5 Inch Gel Memory Foam is a cool option.