do you need a box spring with a sealy mattress

NicBex Twin/Full Size Car-Shaped Platform Bed Frame with Wheels for Boys,Solid Wood Slats Support,No Box Spring Needed,Easy Assembly,Blue/Gray/White

Bed Frame with 4 Storage Drawers, Velvet Upholstered Platform Bed with Tall Headboard, Wooden Slats Support, No Box Spring Needed

Tangkula Twin / Queen / Full Size Bed Frame w/ Headboard Wood Slat Support No Box Spring Needed

Best Price Mattress 9" Metal Hinged Corner Platform Bed Frame Black

AMERLIFE Queen Size Bed Frame with Sleigh Headboard 60" Tall Velvet Upholstered Platform Bed, No Box Spring Needed, Black

APRILSOUL Beige Platform Metal Bed Frame with Charging Station, No Box Spring Needed, Noise Free, Easy Assemble

14" Rocky Base Model C Platform Bed Heavy Duty Steel - Mellow

Twin Upholstered Bed Frame with Headboard, Velvet Princess Platform Bed Frame, Wooden Slats Support, No Box Spring Needed

Loft Bed Twin Size, with Arched Guardrail and Safety Ladder, Space-Saving Design, No Box Spring Needed

10 Inch Tall Metal Platform Bed Frame, Heavy Duty Strong Support Slat Bed, No Box Spring Needed

Solid Wood Platform Bed Frame with Sturdy Wooden Slats, Floor-Standing Minimalist Design, Walnut Finish, No Box Spring Needed

Full Size Bed Frame with Wood Headboard, Strong Wood Slats Support, Under Bed Storage, Noise-Free Design, No Box Spring Needed

ALEXOUN Modern Platform Bed Frame with Upholstered Headboard and Wooden Slats, No Box Spring Needed,Noise Free,Easy Assembly

Full Size Bed Frame with Charging Station and 4 Storage Drawers,Metal Platform Bed with Ergonomic Large Storage Headboard, No Box Spring Needed,Brown

Queen Upholstered Platform Bed with Button Tufted Headboard and 4 Storage Drawers, No Box Spring Needed, Linen Fabric Frame

Queen Pasadena Platform Storage Bed - Picket House Furnishings

VASIP Rustic Twin Size Platform Bed Frame with Vintage Wood Headboard - Heavy-Duty Metal Slats, No Box Spring Needed

Bed Frame with 4 Storage Drawers, Upholstered Bed Frame with Headboard, Charging Station LED Lights, No Box Spring Needed, Noise Free

Bellmead Bow Slipcover Platform Bed - Threshold™ designed with Studio McGee

homfan Boho Rattan Bed Frame with Headboard & Storage - Solid Wood, Noise-Free, No Box Spring Needed, Easy Assembly,KING

Floating Bed Frame Queen Size, Upholstered Platform Queen Bed with Adjustable Headboard, Button Tafted Headboard No Box Spring Needed

KWPZQEB Queen Size Wood Platform Bed Frame with Rattan Headboard, Wood Slat Support, No Box Spring Needed, Easy Assembly

Queen Size Platform Bed Frame with Rustic Vintage Wood Headboard, Mattress Foundation, Strong Metal Slats Support, No Box Spring Needed

Gulches Bed Frame Full Size, Wood Platform Bed Frame , Noise Free,No Box Spring Needed and Easy Assembly Tool,Large Under Bed Storage,Dark Brown