48 inch mattress

Sealy Nature Couture Soybean Serenity Crib Mattress: Hypoallergenic, Waterproof Cover, Firm, 5-Inch Thickness

Sealy OptiCool 2-Stage Cool Foam Crib and Toddler Mattress: Firm/Soft Sides, Cotton Cover, 5.5" Thick

Sealy Cotton Cozy Rest 2-Stage Crib And Toddler Mattress: Hypoallergenic, Waterproof Cover, Firm Feel, 5.5" Thickness

Sealy 2-Cool 2-Stage Crib And Toddler Mattress: Hypoallergenic Waterproof Gel Foam, Firm 5.5" Thick, 14.5 lbs

Swedrea Hybrid Mattress Medium Gel Memory Cashmere Wool in White

Sealy Ortho Rest Waterproof Baby Crib Mattress and Toddler Bed Mattress - Pink: Vinyl Cover, Hypoallergenic, Ultra Firm, 5.25-Inch Thickness

Sealy Butterfly Premium Firm Crib Mattress and Toddler Mattress: Waterproof Vinyl Cover, High-Density Foam, 4 Inch Thickness

Zinus 6 Inch Foam and Spring Hybrid Mattress [New Version], Twin, Medium Firmness, Durable Support, Certified Safe Foams & Fabric, Mattress in A Box

Continental Sleep 14" Firm Pocket Coil Hybrid Mattress,

Continental Sleep 14" Ultra Soft Pocket Coil Hybrid Mattress,

Sailvan Mattress in a Box, 12 inch Mattress Cooling Gel Infused Memory Foam and Pocket Spring Hybrid Mattress with Medium Firm, Gray

Sailvan Medium Firm Mattress, 12 inch Mattress in a Box with Memory Foam & Spring, Hybrid Mattress for Pressure Relief, Gray

Mercer Cool Gel Memory Foam Innerspring Hybrid 12-inch Mattress

Decker Cool Gel Memory Foam Innerspring Hybrid 10-inch Mattress

Bestier Cooling Medium Hybrid Memory Foam Mattress in a box

Dyonery RV Mattress Short Queen 8" Memory Foam Mattresses,Premium Cooling Green Tea/Gel Medium Firm Bed-Mattress, For Camper/Trailer/Truck,75'' x 60''

Continental Sleep, 13-Inch Firm Heavier Pocket Coil Spring Hybrid Mattress, Motion Isolation with Durable Support, Bed in a Box, Beige

Swedrea Hybrid Mattress Anti Static Firm Cooling Breathable Gel Memory Foam, CertiPUR-US, OEKO-TEX Certified Foam, Gray

Continental Sleep, 12-Inch Medium Firm Euro Top Single Sided Hybrid Mattress, Compatible with Adjustable Bed

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

Continental Sleep, 9-Inch Medium Firm Pillow Top Memory Foam Hybrid Mattress, Compatible with Adjustable Bed

Swedrea Hybrid Mattress Medium Cooling Memory Foam in Black

Continental Sleep, 12-Inch Ultra Plush Euro Top Single Sided Hybrid Mattress, Compatible with Adjustable Bed

Swedrea Hybrid Mattress Gel Medium Memory Foam in White