38 inch mattress

Dyonery 3" Twin XL Size Extra Firm Mattress Topper,High-Density Foam Mattress Pad with Removable Cover,No Smell,for Back Pain Relieving, 80'' x 60"

Avenco 10 12 inch Gel Memory Foam Hybrid Mattress Medium Firm for Pressure Relief and Motion Isolation

AMERLIFE 6 Inch Tri-Fold Memory Foam Mattress with Removable Washable Cover, for Guests, Camping, Dorm & Travel, White

Greenstell Adult 6 Inch Cooling Gel Memory Foam Mattress, Bamboo Charcoal Support Foam, Medium Firm

Wuleitex 10,12,14 inch Gel memory sponge mattress, medium hardness, quiet sleep every day , mattress in a box

Continental Sleep, 4" High-Density Foam RV Mattress Replacement, Medium Firm, Good for Trailers, Camper Vans,

Gel Foam Bed 8 10 Inch Medium Firm Memory Foam Mattress with Cooling Technology Washable Bamboo Cover CertiPUR-US Certified

SUGIFT 10" Gel Memory Foam Mattress Medium Firm Cooling Bed Mattress

Flash Furniture Cloud Portable Tri-Fold Cooling Memory Foam Mattress in a Box with Removable Washable Cover

12 Inch Gel memory foam mattress

14 Inch Queen Size Memory Foam Mattress, Hybrid Innerspring Mattress in a Box, Silent Pocket Coils for Motion Isolation & Pressure Relief, Medium Firm

Novilla 14 inch Memory Foam Hybrid Mattress with Innersprings for Pressure Relief and Motion Isolation

Linenspa Essentials 12" Gel Memory Foam Hybrid Mattress

MUUEGM Tri-fold Memory Foam Mattress| Foldable Mattress with Washable Cover, CertiPUR-US Certified

BestMassage 6 Inch Green Tea Memory Foam Mattress Cooling Gel Infused Mattress

BestMassage 8 Inch Green Tea Memory Foam Mattress Cooling Gel Infused Mattress

Isabella 14 Inch Hybrid Pillow Top Mattress, Gray+White

Wuleitex 14" Memory Foam Mattress, Medium Firmness, Safe and Comfortable, Peaceful Every Night

Gel Memory Foam Mattress 8 10 Inch Medium Firm Bed in a Box with Bamboo Cover Cooling Technology CertiPUR-US Queen Full Twin

14 Inch Queen Gel Memory Foam Mattress Medium Firmness, Mattresses for Pressure Relief & Cool Sleep CertiPUR-US Certified

BestMassage 5 Inch Green Tea Memory Foam Mattress Cooling Gel Infused Mattress

BestMassage 10 Inch Green Tea Memory Foam Mattress Cooling Gel Infused Mattress Medium Firm Mattresses

Wuleitex 12 inch size memory foam mattress, medium hard mattress Certified breathable mattress for cool sleep support and decompression

BestMassage 12 Inch Green Tea Memory Foam Mattress Cooling Gel Infused Mattress Medium Firm Mattresses