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Best 24 x 36 Mattresses in 2026: Our 7 Favorites

By the MattressVetted Research Team · Updated Jul 3, 2026 · How we rate
✓ Bottom line

After comparing specs, certifications, and owner reviews, the Linenspa 8 Inch Innerspring Mattress wins for versatility and support. For eco-conscious shoppers, the Dreamfoam Bedding Chime 8 Inch is a solid alternative.

We ranked the top 7 mattresses in the 24 x 36 inch size based on certifications like CertiPUR-US and OEKO-TEX, material specs, and aggregated owner reviews. Our goal is to help you find the best fit for your needs and budget.

While all picks meet basic safety standards, each excels in specific areas, such as cooling, firmness, or value, according to aggregated verified owner reviews. Use this roundup to narrow down your choice.

Linenspa 8 Inch Innerspring Mattress
⭐ Editor’s Choice

Linenspa 8 Inch Innerspring Mattress

This innerspring mattress features individually wrapped coils that reduce motion transfer. It has a plush top for pressure relief and a firm base for support. The CertiPUR-US certified foam ensures durability.

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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 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.

How this guide was researched

  • Final picks: 7 products, chosen from the models most searched and bought in this category.
  • Evidence used: manufacturer specifications, independent certifications (CertiPUR-US foam, OEKO-TEX textiles), and aggregated verified-purchase owner reviews.
  • Scoring weights: Construction 20%, Comfort 20%, Support 20%, Temperature 15%, Durability 10%, Motion and edge 5%, Trial and warranty 5%, Value 5%.
  • Testing: we do not physically test products. Scores are our editorial research assessment, not a customer star average.
  • Research reflects: July 2026.

Full method on our how we rate page.

The picks, compared

Linenspa 8 Inch Innerspring Mattress
Best Overall

Linenspa 8 Inch Innerspring Mattress

Shoppers seeking a supportive, innerspring mattress with reliable motion isolation · Type: Innerspring | Firmness: Medium-firm | Trial: 30 days

4.6
/ 5
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This innerspring mattress features individually wrapped coils that reduce motion transfer. It has a plush top for pressure relief and a firm base for support. The CertiPUR-US certified foam ensures durability.

What owners report: Owners often praise the edge support and motion isolation. Some note a slight initial off-gassing that dissipates quickly.

Pros

  • Good edge support
  • CertiPUR-US certified foam
  • Excellent motion isolation
Cons

  • May be too firm for some
  • Limited thickness options
Dreamfoam Bedding Chime 8 Inch Mattress
Best Value

Dreamfoam Bedding Chime 8 Inch Mattress

Budget-conscious buyers who want quality without overspending · Type: Memory foam | Firmness: Medium | Trial: 30 days

4.5
/ 5
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This mattress uses CertiPUR-US certified memory foam and a high-density base foam. It provides good pressure relief and comes in a compact 8-inch profile. Ideal for guest rooms or kids' beds.

What owners report: Owners report it offers good support for the price and sleeps cool. A few wish it had more edge support.

Pros

  • Affordable price
  • CertiPUR-US certified
  • Good pressure relief
Cons

  • Limited edge support
  • Not suitable for heavy sleepers
Zinus 8 Inch Green Tea Mattress
Best Cooling

Zinus 8 Inch Green Tea Mattress

Hot sleepers needing a cool night's rest · Type: Memory foam | Firmness: Medium-soft | Trial: 100 days

4.4
/ 5
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Infused with green tea extract and charcoal, this mattress offers odor control and temperature regulation. The CertiPUR-US certified foam is breathable, and the cover is OEKO-TEX certified. A budget-friendly cooling option.

What owners report: Owners often comment on the fresh scent and cool feel. Some note it may soften over time.

Pros

  • Cooling gel infusion
  • OEKO-TEX certified cover
  • Odor control
Cons

  • May soften over time
  • Not for those who prefer firm support
Olee Sleep 8 Inch Gel Memory Foam Mattress
Best for Side Sleepers

Olee Sleep 8 Inch Gel Memory Foam Mattress

Side sleepers needing pressure relief on hips and shoulders · Type: Gel memory foam | Firmness: Medium | Trial: 30 days

4.3
/ 5
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This mattress has a gel-infused memory foam layer that contours to the body while dissipating heat. The base support foam provides stability. It strikes a balance between softness and support.

What owners report: Side sleepers appreciate the comfort in hips and shoulders. Some owners say it sleeps warmer than expected.

Pros

  • Good for pressure points
  • Gel foam aids cooling
  • Budget-friendly
Cons

  • Warm for some
  • May not suit stomach sleepers
Molblly 8 Inch Mattress
Best Budget

Molblly 8 Inch Mattress

Shoppers on a tight budget seeking basic comfort · Type: Memory foam | Firmness: Medium-soft | Trial: 30 days

4.2
/ 5
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This mattress layers CertiPUR-US certified memory foam over a high-density support foam. It offers decent motion isolation and minimal noise. The 8-inch profile works for bunk beds or trundles.

What owners report: Owners find it comfortable for occasional use. Some report it lacks long-term durability.

Pros

  • Very affordable
  • Minimal motion transfer
  • Compact size
Cons

  • May sag over time
  • Limited firmness options
Lucid 8 Inch Bamboo Mattress
Best Firm

Lucid 8 Inch Bamboo Mattress

Those who prefer a firm, supportive sleep surface · Type: Memory foam | Firmness: Firm | Trial: 30 days

4.1
/ 5
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This mattress features a high-density foam base and bamboo charcoal infusion for freshness. It provides a firm feel and is CertiPUR-US certified. The cover is breathable and eco-friendly.

What owners report: Owners note excellent support for back sleepers. A few find it too firm for side sleeping.

Pros

  • Firm support
  • Bamboo charcoal for odor control
  • CertiPUR-US certified
Cons

  • Not plush enough for side sleepers
  • Minimal pressure relief
Signature Sleep 8 Inch Mattress
Best Hybrid

Signature Sleep 8 Inch Mattress

Sleepers who want a mix of foam comfort and coil support · Type: Hybrid | Firmness: Medium | Trial: 30 days

4.0
/ 5
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This hybrid mattress pairs a layer of memory foam with individually encased coils. It offers good airflow and edge support. The foam is CertiPUR-US certified for safety.

What owners report: Owners appreciate the balanced feel and bounce. Some report minor sagging after a few years.

Pros

  • Good airflow
  • Edge support
  • Moderate bounce
Cons

  • May sag over time
  • Not for very heavy individuals

Frequently asked questions

Are 24 x 36 mattresses standard sizes?

Yes, 24 x 36 inches is often called a 'crib' or 'small single' size, commonly used for bunk beds, trundles, and cot beds. It's not a standard adult size but fits many specialty frames.

What certifications should I look for?

Key certifications include CertiPUR-US for foam safety and durability, and OEKO-TEX for fabric safety. These ensure the mattress is free from harmful chemicals and meets emission standards.

How thick should a 24 x 36 mattress be?

The most common thickness is 8 inches, balancing support and comfort. Thinner options (6 inches) are available for low-profile frames, while thicker ones (10 inches) may not fit clearance requirements.

Can two people sleep on a 24 x 36 mattress?

No, this size is designed for one person, typically a child or young adult. It's too narrow for two adults comfortably.

Do these mattresses need a box spring?

Most 24 x 36 mattresses are compatible with slatted frames or bunkie boards. Box springs are rarely needed; check the manufacturer's recommendations.

The verdict

The Linenspa 8 Inch Innerspring Mattress is our top pick for its balanced support and motion isolation. For budget buyers, the Dreamfoam Bedding Chime offers great value. Side sleepers should consider the Olee Sleep Gel Memory Foam for pressure relief.

M
MattressVetted Research Team
Independent sleep-product research

This guide was researched and fact-checked by the MattressVetted editorial research team. We rank products using manufacturer specifications, independent certifications, and aggregated verified owner reviews — we do not physically test products and we do not accept payment for placement. See how we rate.