do you need a box spring with a sealy mattress

Hausource Queen/Full Size Bed Frame w/Storage Headboard & Charging Station & LED Light No Box Spring Needed

Full Bed Frame with Charging Station Upholstered Headboard & 4 Storage Drawers,Platform Bed Frame Mattress Foundation, No Box Spring Needed

RISOKEYS Twin Size Floor Bed with Fence for Kids Boys Girls,Floor Bed with Roof and Full-Length Guardrails,No Box Spring Needed

Twin Size Loft Bed with Storage Wardrobes, Drawers, Shelves & Staircase, No Box Spring Needed, Space-Saving Design

Queen Bed Frame, Upholstered Platform Bed with Tall Headboard, Velvet Vertical Channel Tufted, Nailhead Trim, No Box Spring Needed, Easy Assembly

Full/Queen Size Upholstered Bed Frame with Storage Headboard, Drawer, Charging Station, Linen Platform, No Box Spring Needed

Linen Upholstered Bed Frame with Storage Headboard and 2 Drawers, Platform Bed with Built-in Charging Station, Heavy Duty, No Box Spring Needed

14 Inch Twin Size Metal Bed Frame Platform Heavy Duty Steel Slat No Box Spring Needed

AMERLIFE Bed Frame, Velvet Upholstered Platform Sleigh Bed with Scroll Headboard & Footboard, Button Tufted, No Box Spring Needed

Kumasinova Twin Size House Bed,Modern Wood Low Bed Frame for Kids,Montessori Floor Bed for Bedroom,Playroom,No Box Spring Needed

KTMBDW Daybed with 2 Drawers, Wood Daybed Frame With Wooden Fence, No Box Spring Needed, Furniture for Bedroom, Living Room,Gray/White/Walnut/Natural

Sapphtopaz Platform Bed Frame with Natural Rattan Headboard and Slats Support Retro Bed Frame, No Box Spring Needed, Easy Assembly

Twin Upholstered Bed Frame with Storage Drawer & Smart LED, Velvet Platform Bed with Adjustable Headboard, Wood Slats Support, No Box Spring Needed

CAVINAS Twin/Full/Queen Size Metal Platform Bed Frame with Wooden Storage Headboard,No Box Spring Needed

Lyngins Bed Frame Full Size, Wood Platform Bed Frame with Storage LED Light Headboard and 2 USB, Under-Bed Storage, No Box Spring Needed

Grungis Bed Frame with Storage Headboard,Modern Platform Bed with Charging Station for Bedroom,No Box Spring Needed, Easy Assembly

Solid Wood Bed Frame with Headboard, No Box Spring Needed

PAGED Queen Size Bed Frame Chenille Fabric Grounded Platform Bed with Headboard and Solid Frame, No Box Spring Needed

Metal Bed Frame Platform with Headboard and Footboard,No Box Spring Needed, Easy Assembly

Boho Bed Frame with Natural Rattan Headboard and Footboard, Wooden Platform Bed No Box Spring Needed, 14 inch Noise-Free Easy Assemble

CAVINAS Twin Size Kid Canopy Floor Bed, Montessori Toddler Bed Frames,Floor Bed with Guardrails for Kids,Girls&Boys,No Box Spring Needed

Twin/Full/ Queen Bed Frame with Cloud Boucle Upholstered Headboard, Low Profile Platform, Sturdy Wooden Slats, Noise Free, No Box Spring Needed

KIGFTSOD Modern Solid Wood Platform Bed with Sturdy Wooden Slats Support,No Box Spring Needed

DOMETOUR Queen Size Upholstered Bed with Ruched and Button Tufted Headboard, No Box Spring Needed,Velvet, White