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7 Best Single Trundle Bed with Mattress in 2026, Ranked

Researched by James Calder, Sleep & Mattress Editor · Updated Apr 6, 2026
✓ Bottom line

The DHP Dorel Twin-over-Twin Metal Bunk Bed with Trundle is our top pick for its sturdy construction and included mattresses, while the Max & Lily Twin over Twin with Trundle is a great alternative for those wanting solid wood.

Searching for a single trundle bed with mattress can be overwhelming with so many options. Our research team compared specs, certifications, and owner reviews to rank the best models for kids, guests, and small spaces.

We focused on safety, durability, and value, highlighting beds that include a mattress and meet CertiPUR-US or OEKO-TEX standards. Below you’ll find honest assessments to help you choose.

DHP Dorel Twin-over-Twin Metal Bunk Bed with Trundle
⭐ Editor’s Choice

DHP Dorel Twin-over-Twin Metal Bunk Bed with Trundle

This metal bunk bed includes two twin mattresses and a trundle, maximizing sleeping capacity. It features a sturdy ladder and guardrails for safety. Owners report easy assembly and good value.

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How we research and rank

We 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 thousands of aggregated owner reviews analyzed for durability, heat retention and sagging.

The picks, compared

DHP Dorel Twin-over-Twin Metal Bunk Bed with Trundle
Best Overall

DHP Dorel Twin-over-Twin Metal Bunk Bed with Trundle

families needing a space-saving bunk with trundle · Type: Metal bunk with trundle | Firmness: Medium | Trial: N/A

4.6
/ 5

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This metal bunk bed includes two twin mattresses and a trundle, maximizing sleeping capacity. It features a sturdy ladder and guardrails for safety. Owners report easy assembly and good value.

What owners report: Owners frequently praise the sturdiness and space-saving design, though some note the mattresses are thinner than expected.

Pros

  • Includes three mattresses
  • Sturdy metal frame
  • Easy assembly
Cons

  • Mattresses are thin
  • Requires low-profile box spring
Max & Lily Twin over Twin with Trundle
Best Value

Max & Lily Twin over Twin with Trundle

budget-minded buyers wanting solid wood · Type: Solid wood bunk with trundle | Firmness: Medium | Trial: N/A

4.5
/ 5

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Solid pine construction with a trundle that includes a mattress. It has a non-toxic finish certified by GREENGUARD Gold. Owners appreciate the quality for the price.

What owners report: Owners highlight the solid wood build and easy setup, but some mention the trundle mattress is thin.

Pros

  • Solid wood construction
  • GREENGUARD Gold certified
  • Easy assembly
Cons

  • Trundle mattress is thin
  • Limited color options
Harper & Bright Designs Twin over Twin Bunk Bed with Trundle
Best Cooling

Harper & Bright Designs Twin over Twin Bunk Bed with Trundle

hot sleepers needing breathable beds · Type: Metal bunk with trundle | Firmness: Medium | Trial: N/A

4.4
/ 5

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This metal bunk bed features open slats for airflow and includes a trundle. The design promotes cooling. Owners report good ventilation and sturdy build.

What owners report: Owners often note the bed feels breathable and durable, though paint chips have been reported.

Pros

  • Slatted design promotes airflow
  • Sturdy metal frame
  • Includes trundle mattress
Cons

  • Paint may chip over time
  • Ladder can be wobbly
Donco Twin over Twin Bunk Bed with Trundle
Best for Side Sleepers

Donco Twin over Twin Bunk Bed with Trundle

side sleepers needing gentle support · Type: Metal bunk with trundle | Firmness: Medium-Firm | Trial: N/A

4.3
/ 5

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This metal bed includes a 8-inch coil innerspring trundle mattress with medium-firm feel. The mattress provides good pressure relief for side sleepers. Owners appreciate the included mattress quality.

What owners report: Owners say the trundle mattress is comfortable for guests, with some noting it’s firmer than expected.

Pros

  • Included innerspring mattress
  • Good pressure relief
  • Solid metal frame
Cons

  • Mattress may be too firm for some
  • No guardrails on trundle
South Shore Fynn Twin Trundle Bed
Best Budget

South Shore Fynn Twin Trundle Bed

tight budgets needing a simple trundle · Type: Particleboard twin with trundle | Firmness: Soft | Trial: N/A

4.2
/ 5

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This low-profile twin bed with pop-up trundle is made of laminated particleboard. It includes a twin trundle mattress. Owners value the price and simplicity.

What owners report: Owners find it affordable and easy to assemble, but some note the particleboard isn't as durable as wood.

Pros

  • Very affordable
  • Pop-up trundle included
  • Easy assembly
Cons

  • Particleboard construction
  • Mattress thin and basic
Walker Edison Furniture Company Twin over Twin Bunk Bed with Trundle
Best Firm

Walker Edison Furniture Company Twin over Twin Bunk Bed with Trundle

those who prefer a firm sleep surface · Type: Metal bunk with trundle | Firmness: Firm | Trial: N/A

4.4
/ 5

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This metal bunk bed includes three twin mattresses with a firm feel. The mattresses are CertiPUR-US certified. Owners report a very supportive feel.

What owners report: Owners say the mattresses are sturdy and supportive, though some find them too firm.

Pros

  • Firm mattresses included
  • CertiPUR-US certified
  • Twin over twin with trundle
Cons

  • Too firm for some
  • Metal frame can squeak
Merax Twin over Twin Bunk Bed with Trundle
Best Hybrid

Merax Twin over Twin Bunk Bed with Trundle

versatility and modern design · Type: Hybrid bunk with trundle | Firmness: Medium | Trial: N/A

4.5
/ 5

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This hybrid wood/metal bunk bed features a trundle with a 6-inch foam mattress. It has a sleek, modern look. Owners enjoy the balance of style and function.

What owners report: Owners appreciate the modern design and sturdy build, but some note the trundle mattress lacks support.

Pros

  • Modern hybrid design
  • Sturdy construction
  • Includes foam mattress
Cons

  • Trundle mattress thin
  • Assembly can be time-consuming

Frequently asked questions

What is a single trundle bed with mattress?

It's a twin-size bed with a pull-out second bed underneath, often sold with a mattress for the trundle. These are great for sleepovers or guest rooms.

What size mattress does a trundle bed use?

Most trundles use a standard twin mattress, but some require a thinner version. Always check the manufacturer’s specifications.

Are trundle beds safe for kids?

Yes, when used with guardrails and weight limits. Look for models meeting safety standards like ASTM or CPSC.

Do I need a box spring for a trundle?

Many trundles have slats or a solid base, so a box spring isn't needed. Check the product details to be sure.

What certifications should I look for?

CertiPUR-US or OEKO-TEX for mattress foams, and GREENGUARD Gold for low emissions. These ensure safety and quality.

The verdict

The DHP Dorel Twin-over-Twin Metal Bunk Bed with Trundle wins overall due to its complete set and sturdiness. For a solid wood option, choose the Max & Lily. If cooling is key, the Harper & Bright Designs model excels.

J
James Calder
Sleep & Mattress Editor

James leads mattress and sleep-surface research for MattressVetted. He compares firmness, coil and foam construction, and material certifications (CertiPUR-US) against thousands of aggregated owner reviews. We do not accept payment for placement and we do not physically test products.