do you need a box spring with a sealy mattress

NicBex Full/Queen Lift Up Storage Bed with LED Lights and USB Charging,Upholstered Bed Frame with Hydraulic Storage System,No Box Spring Needed

NicBex Metal Bed Frame with Storage Headboard,Modern Platform Bed with Outlets & USB Ports,11" Under-Bed Storage,No Box Spring Needed

NicBex Luxury Queen/King Solid Wood Bed Frame with Upholstered Headboard,Modern Platform Bed for Bedroom,No Box Spring Needed

JIONJOY Black 14 Inches Height Duty Metal Platform No Box Spring Needed Bed Frame | Black

Upholstered Platform Bed Frame with Storage Drawers, Mattress Foundation with Solid Wooden Slats Support, No Box Spring Needed

DobleePy Twin Size Pink White Upholstered Bed Frame with Storage Drawer, LED Headboard, No Box Spring Needed, Easy Assembly

King Size Bed Frame with Storage Headboard and Charging Station, Platform Bed Frame with Drawers, Heavy Duty, No Box Spring Needed,Off-White

coucheta Bed Frame with 4 Drawers & Wingback Headboard, Built-in Charging Station Ports, Diamond Tufted Upholstered Platform, No Box Spring Needed

Super King Bed Base With Storage,Deluxe Wood Platform Bed Frame With Headboard,Upholstered Bed With Deep Button Tufting,No Box Spring Need-Cuddlewood

Rattan Bed Frame, Boho Cane Platform Bed, Strong Metal Slats, Noise Free

Full/Queen/King Size Bed Frame with Rattan Headboard, Wooden Foundation, No Box Spring Needed, Silent Slats for Comfort

10" Full Size Metal Platform Bed Frame with Heavy Duty Steel Slats, Noise-Free,Reinforced Center Support,Under-Bed Storage Space,No Box Spring Needed

Black - Large Vintage Bed Frame,Metal Bed Frame With Headboard, Platform Bedframe With Storage, No Box Spring Needed,Mattress Foundation Noise-Free

Metal Full Bed Frame - 6 Inch Full Size Low Platform Bed Frame, Heavy Duty Mattress Foundation, No Box Spring Needed, Easy Assembly, Strong Bearing

Kids Bed Frame with Adjustable Headboard, Upholstered Platform Bed with Sturdy Wood Slats, No Box Spring Needed, Easy Assembly

Twin Size Metal Bed Frame, 14 Inch Tall Metal Bed Platform W/ Under Storage, No Box Spring Needed, Duty Sturdy Mattress Foundation, Easy to Assemble

Metal Bed Frame Twin XL Size-16 Inch Heavy-Duty Queen Platform Bed Frame No Box Spring Needed, Easy Assembly, Noise-Free, Sturdy Mattress Foundation

Brafab Hand-woven Queen Bed Frame with Headboard and Footboard Bamboo Bed with Metal Frame and Metal Slats, No Box Spring Needed, 1000lbs

6 Inch Metal Platform Bed Frame Low Profile with Sturdy Steel Slats Support,Mattress Foundation, No Box Spring Needed, Easy Assembly,Black

Floating Bed Frame with LED Lights & Charging Station, Upholstered Platform Bed with Storage Headboard, Wood Slats Support, No Box Spring Needed

KTMBDW Twin Size Tufted Upholstered Daybed with Trundle ,Velvet Sofabed, No Box-spring Needed, Easy Assembly

TIRAMISUBEST Tall 54" Upholstered Wingback Queen/King Bed Frame Tall Textured Canvas Chenille Look Minimalist No Box Spring Needed

KTMBDW Upholstered Queen Platform Storage Bed Frame with 4 Drawers, Adjustable Headboard with Button Tufted Design, No Box Spring Needed, Black

Wood Bed Frame With Ergonomic Headboard & Storage Shelf, No Box Spring Needed