extendable bed mattress

Whizmax Platform Bed Frame with 4 Storage Drawers, Mattress Foundation with Headboard & Footboard, Oak Color

Garvee King Size Bed Frame with Charging Ports & Storage Shelf, Upholstered Platform Bed with Wingback Headboard, No Box Spring Needed, Gray

Garvee Stand-Up Twin Pop-Up Trundle Bed Frame with Locking Casters & Metal Slat Support

Whizmax Queen Size Bed Frame with Adjustable Headboard and 4 Storage Drawers, Linen Upholstered Platform Bed Frame, No Box Spring Needed

Olivia Upholstered Platform Bed in Classic Velvet - Threshold™

Upholstered Bed Frame with Storage Headboard and Charging Station, Platform Bed Frame with Drawers

6 Inch Twin/Full/Queen/King Size Bed Frame Heavy Duty Metal Platform Bed Frame with Steel Slat Support

Whizmax Bed Frame with Rustic Wood Headboard, Metal Platform Bed Frame Heavy Duty, Sturdy Steel Slat Support

Garvee Bed Frame with Fabric Upholstered Headboard and Wooden Slats Support, Fully Upholstered Mattress Foundation, Easy Assembly

Full Size Upholstered Daybed, Tufted Sofa Bed Frame w/Trundle, Corner Day Beds Full for Living Room, Bedroom & Guest Room, No Box Spring Needed, Gray

Whizmax Rattan Platform Bed Frame with Headboard, Modern Style Cane Boho Bed Frames with Heavy Duty Sturdy Steel Slat Support

King Size Bed, Fabric Upholstered Platform Bed Frame With Linen Fabric Headboard, No Box Spring Needed, Wood Slat Support

Bed Frame with Headboard, Velvet Upholstered Platform Bed Frame with Rivet Decor, Noise-Free, No Box Spring Needed, Easy Assembly, Sturdy Structure

14" Gene SmartBase Deluxe Mattress Foundation - Zinus

Whizmax Bed Frame, Modern Upholstered Platform Bed with Adjustable Headboard, Heavy Duty Button Tufted Bed Frame with Wood Slat Support, Easy Assembly

Garvee Twin Daybed with Trundle, Metal Frame with Steel Slats, Multifunctional Daybed Frame for Bedroom, Living Room, Guest Room

Whizmax Twin Upholstered Bed Frame - Velvet Platform with Wingback Headboard & Lights, Wood Slats, No Box Spring

Costway Full/Qween/Twin Size Upholstered Platform Bed Frame Velvet Headboard Mattress Foundation

Wooden House Bed with 2 Drawers,Kids Bed with Storage Shelf

Metal Bed Frame with Charge Station

Bunk Bed Frame with Double Metal Boards, Gold Finish, Twin Size

Twin Size Daybed Frame, Metal Platform Sofa Bed with Headboard, Heavy Duty Steel Slats, 12” Storage, No Box Spring Needed

Twin Disney Minnie Mouse Car Kids' Bed - Delta Children

Costway Twin House Bed Wood Frame w/ Roof for Kids Toddler No Box Spring