38 inch mattress

Continental Sleep, 8-Inch Fully Assembled Wood Split Traditional Box Spring/Foundation for Mattress Set,

Continental Sleep, 8-Inch Fully Assembled Wood Split Traditional Box Spring/Foundation for Mattress Set,

Sealy Tritech Inflatable Indoor or Outdoor Air Mattress Bed 20" Airbed with Built-In AC Pump, Storage Bag, and Repair Patch

Sealy Tritech 20" Twin-Sized Inflatable Air Mattress Bed with Built-in Pump, Storage Bag, and Repair Patch, for Indoor and Outdoor Use, 2 Pack

Free-Flow Hardside Waterbed Mattress, Full Motion with Reinforced Corners - Frame Not Included

Sweetnight 14-in Medium Queen Hybrid Memory Foam/Coil Blend Mattress in a Box

Swedrea Hybrid Mattress Breathable Medium Cooling Memory Foam Bed-in-a-Box Black

Swedrea Hybrid Mattress Breathable Medium Cooling Memory Foam Bed-in-a-Box White

VEVOR Japanese Tatami Mat, Twin Size Foldable Japanese Tatami Mattress, Futon Mattress with Storage Bag, 9-Layer Floor Mat, 80 x 39 x 2.5 in, White

VEVOR Japanese Tatami Mat, Queen Size Foldable Japanese Tatami Mattress, Futon Mattress with Storage Bag, 9-Layer Floor Mat, 80 x 60 x 2.5 in, Gray

Swedrea Hybrid Mattress Breathable Medium Cooling Memory Foam Bed-in-a-Box White

Sweetnight 12-in Memory Foam Hybrid Mattress in a Box, Medium Firm

VEVOR Japanese Tatami Mat, Twin Size Foldable Japanese Tatami Mattress, Futon Mattress with Storage Bag, 9-Layer Floor Mat, 80 x 39 x 3.5 in, Gray

Avenco 12 inch Medium Firm Hybrid Memory Foam/Coil Blend Mattress in a Box

Sersper 12 Euro Top Memory Foam Spring Hybrid Mattress - Compatible with Platform Bed, Box Spring, or Slat Base

Swedrea Hybrid Series Medium Cooling Memory Foam Bed-in-a-Box Mattress

Swedrea Hybrid Mattress Breathable Medium Cooling Memory Foam Bed-in-a-Box White

Swedrea Hybrid Mattress Breathable Medium Cooling Memory Foam Bed-in-a-Box White

Swedrea Hybrid Mattress Breathable Medium Cooling Memory Foam Bed-in-a-Box Black

Kescas Euro Top 10 Individually Pocket Innerspring Hybrid Mattress - Compatible with Platform Bed, Box Spring, or Slat Base

Okak Waterproof Twin/Full Mattress with Diamond-Quilted, High-Density Foam Mattress with Breathable Cover, Cool Sleep Mattress for Kids and Adults

VEVOR Japanese Tatami Mat, Twin Size Foldable Japanese Tatami Mattress, Futon Mattress with Storage Bag, 9-Layer Floor Mat, 80 x 39 x 3.5 in, Black