do you need a box spring with a sealy mattress

Racxily Twin-size Loft Bed w/ Table & Shelves/ Heavy-duty Sturdy Metal/ Built-in Table & Shelves/ Noise Reduced/ CPC Certified/ No Box Spring Needed

6-Inch Metal Twin Bed Frame, Low Profile Platform Bed, Heavy Duty Mattress Foundation, No Box Spring Needed, Easy Assembly - Matte Black

Rustic Brown Metal Platform Bed Frame with Heavy Duty Steel Slats, No Box Spring Needed, Under Bed Storage, and Wood Headboard

Twin/Full size Upholstered Bed Frame with Panda-Shaped Headboard, Berber Fleece Platform Bed for Girls & Boys, No Box Spring Needed, Easy Assembly

Rattan Bed Frame Full with Natural Headboard, Boho Bed Platform Frame with Metal Slats Support, Wooden Foundation, Easy Assembly No Box Spring Needed

Twin Metal Bed Frame with Headboard, Built-in Bookshelf, LED Lights & Charging Station, Multifunctional Storage Design, No Box Spring Needed

Bed Frame Full Size, Platform Bed with Headboard and Footboard, 4 Storage Drawers, Metal Slat Support, No Box Spring Needed

Jojoka Full Size Metal Platform Bed Frame with Vintage Headboard, Noise-Free Steel Slats, 12.2” Storage Space, No Box Spring Needed, Easy Assembly

Bed Frame with 4 Storage Drawers & Headboard, Heavy Duty Metal & Rustic Wood Platform with Large Storage Space, No Box Spring Needed, Noise Free

Sapphtopaz Bed Frame Tall Headboard Upholstered Bed Frame with Headboard Sleigh Bed Bedroom Furniture, No Box Spring Needed

Bed Frame with Headboard & 2 Storage Drawers, Wooden Slats Support, No Box Spring Needed, Noise Free & Easy to Assemble

Full/Queen Size Bed Frame with 2 Storage Drawers and Upholstered Headboard,Platform Bed Frame with Steel Slats Support,No Box Spring Needed

Bed Frame with Headboard Footboard Rustic Wood Farmhouse Platform Metal Wrought Rod Slat Bedframe, No Box Spring Needed, Easy Assembly

Whizmax Bed Frame with Wooden Headboard, Metal Bed Platform No Box Spring Needed with Heavy Duty Steel Slat, Brown

Platform Bed Frame with Wooden Headboard, Under-Bed Storage & Metal Legs Rustic Brown, Noise-Free, No Box Spring Needed, Easy Assembly

Queen Velvet Tufted Bed w/ Wingback Headboard & Wood Slats.,No box spring needed,Gray platform bed frame

Nasitip Bed Frame with Drawer, Upholstered Platform Bed Frame with Adjustable Headboard, Wooden Slats Support, No Box Spring Needed

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

Sapphtopaz Upholstered Daybed with Drawers Bed Frame Waved Shape Arms Sofa Bed Bedroom Furniture, Easy Assembly, No Box Spring Needed

Jojoka Platform Bed Frame with Adjustable Upholstered Headboard – Linen Fabric, Wood Slats, No Box Spring Needed, Easy Assembly

Sapphtopaz Bed Frame with lines Headboard Upholstered Metal Platform Bed with Under-Bed Storage Bed for Bedroom, No Box Spring Needed, Brown

Colorado Bed with USB Turbo Charger - AFI

Gulches Iron Frame Bed with Soft-Padded Grey Sponge Headboard - Built-in Storage & Charging Port, Wooden Bed Board, No Box Spring Needed

NicBex Canopy Day Bed, Twin Size Day Bed Frame with 2 Drawers, No Box Spring Needed