extendable bed mattress

Serta 18" Queen NeverFlat Pump Air Mattress

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

Serta 16" Queen NeverFlat Plush Top Air Mattress

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

12/14 inch Hybrid Mattress with 7-Zone System, High-Density Gel-Infused Memory Foam for Pressure Relief, Spinal Alignment, Motion Isolation & Cooling

VEVOR Japanese Tatami Mat, Full Size Foldable Japanese Tatami Mattress, Futon Mattress with Storage Bag, 9-Layer Floor Mat, 80 x 54 x 3.5 in, Gray

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

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

RRESTA 12" Full Size Medium-Firm Hybrid Mattress

Signature Design by Ashley Hybrid 1300 13 Inch Plush Memory Foam Mattress, Queen

10 Inch Twin Hybrid Mattresses for Back Pain, Extra Lumbar and Shoulder Support, Smooth Cooling Tech Fabric, Fiberglass-Free

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, Gray

Signature Design by Ashley 12-inch Gray 1200 Series Charcoal-Infused Gel Memory Foam Hybrid Firm Queen Mattress

The Casper Original Hybrid Mattress

Casper Sleep Element Hybrid Mattress

RRESTA 14" Firm Hybrid Mattress with Gel Memory Foam and Pocket Spring Support

Atlas Mattress Twin Innerspring Mattress, Breathable Cover, Medium Firmness

90% Waveless Hardside Waterbed Mattress with Four Wave-Reducing Fiber Layers - Frame Not Included

Atlas Mattress Twin Innerspring Mattress, Breathable Cover, Firm Firmness