extendable bed mattress

VECELO Twin Bed Frame with Headboard and Footboard, Modern Metal Platform Bed Frame White/Pink/Black

Continental Sleep,15" Adjustable Bed Frame Base with 3 Programmable Positions, Head And Foot Incline, LED Ambient Lighting, White

Joanna Velvet Fabric Upholstered and Wood Platform Bed - Baxton Studio

6''-16'' Bed Frame, Heavy Duty Metal Platform with Steel Slats & Ample Under Bed Storage, No Box Spring Required, Quick Assembly, Black

Full Size Loft Bed with 2 Four-layer Storage Cabinets, Curtain and Multi-Functional Storage Staircase, White+Blue-ModernLuxe

Full 14" Metal Platform Bed Frame White - Zinus: No Box Spring, 700 lbs Capacity, 5-Year Warranty

Twin/Full Size Teddy Fleece Upholstered Daybed with Light and Trundle-ModernLuxe

Dachelle Upholstered Platform Bed Frame - Zinus

Metal Platform Bed Frame with Trundle Bed, USB Ports and Slat Support-ModernLuxe

Full Size Platform Bed Frame with Headboard, 4 Storage Drawers, Sturdy Quiet Metal Frame, No Box Spring Needed, Easy Assembly

Bed Frame with Charging Station, Industrial Design Platform Bed Frame with Headboard and Metal Slated Frame, No Spring Box Need, Easy Assembly

Twin Wooden Daybed with Trundle Bed-ModernLuxe

Queen Raphael Velvet Upholstered Daybed with Trundle - Baxton Studio: Silver Nailheads, Wood Slats

Full Size Upholstered Platform Bed Frame, Toddler Beds with Guardrail and Pillow 4W, Beige/Gray -ModernLuxe

Kelly Slipcover Bed in Linen - Threshold™

6/10 Inch Twin/Full/Queen/King Size Platform Metal Bed Frame Low Profile with Storage_Black/White

Queen/King Size Upholstered Platform Bed Frame with Headboard, White - ModernLuxe

Suzanne Metal and Bamboo Platform Bed Frame with Headboard Shelf Brown - Zinus

Garvee Upholstered Bed Frame with 4 Drawers, Black Velvet Platform with Tufted Headboard and Nailhead Design, No Box Spring Needed

Wooden Bed Frame with Storage Headboard and Raised-Foodboard for Kid, Full-Floor Low Platform Bed for Bedroom, Sturdy Wooden Slats Support

Arnav 10" Metal Platform Bed Frame White - Zinus

VECELO Metal Platform Bed Frame Simple Mattress Foundation with Vintage Headboard & Footboard

Benjamin Velvet Fabric Upholstered and Wood Daybed - Baxton Studio

Whizmax Twin Size Metal Platform Bed Frame with Headboard and Footboard, Heavy Duty Mattress Foundation with Steel Slats Support, No Box Spring Needed