A Twin XL memory foam mattress (38” × 80”) provides plush contouring comfort with extra length, ideal for:
Every mattress is built with:
The memory foam comfort layer always feels soft and hugging, while the Everflex® support base determines overall firmness and alignment. This balance ensures plush comfort with customized support throughout the entire mattress.
Dimensions: 38” × 80” (Standard Twin XL size)
Foam Composition:
Available Thicknesses: 6”, 8”, 10”
Typical Layering:
Base Layer Support Options:
Motion Isolation: Excellent — minimizes movement transfer
Breathability: Open-cell memory foam design enhances airflow and cooling
Certifications: CertiPUR-US® certified for low VOC emissions; made without formaldehyde, ozone depleters, or harmful flame retardants
Important Notice: Flammability Compliance
If you select a mattress cover option other than the Terry Velour cover, the product will not meet federal flame standards required for items sold as “mattresses.” In this case, your order will be classified and shipped as a “Custom Sleep Product” rather than a “Mattress.”
At FoamOrder, we intentionally offer options with fewer chemical additives to support our commitment to natural and organic materials. Some options do not include flame-retardant chemicals necessary to comply with federal flammability standards (16 CFR 1632 and 1633).
By purchasing without the Terry Velour cover, you acknowledge and agree that:
- The item is being sold as a “Custom Sleep Product,” not a “Mattress.”
- With the selected cover, the product does not comply with federal flame-retardancy requirements.
- You accept full responsibility for the use of this product.
Cover Options:
Terry Velour Zippered Cover (Default): Premium option that meets federal flame retardancy standards.
Cotton Muslin Zippered Cover: Lightweight, natural cotton option for breathable protection.
40/60 Organic Cotton-Poly Blend Zippered Cover: Durable, structured option balancing softness and longevity.
No Cover: Lowest cost option featuring foam core only.
Because base layer support depends on three variables: memory foam thickness, the firmness of the Everflex® support foam, and the sleeper’s body weight. For example, the same mattress may feel more supportive to a lighter individual and softer to someone with a heavier build. We ask for weight range so we can recommend the correct base foam support level (Plush, Balanced, or Firm Support) tailored to your needs.
Memory foam absorbs body heat, but its open-cell design promotes airflow and temperature balance. Using a breathable cover and good room ventilation helps keep sleepers cool.
Memory Foam Mattress Warranty
Shipping: Custom-cut memory foam mattresses typically ship within 3–14 days depending on foam availability and production schedule. If your order exceeds this window, contact us here.
Returns: Returns are accepted within 90 days of purchase, minus the original shipping cost.





