do you need a box spring with a sealy mattress

CuisinSmart Bed Frame, Modern Upholstered Platform with Adjustable Headboard, Stable Structure, No Box Spring Needed, Easy Assembly, White

Jojoka Bed Frame, Metal Platform Bed Frame with Steel Slats Support, 6 Inch Tall, Mattress Foundation, Easy Assembly, No Box Spring Needed

GARVEE Full Size Bed Frame with Velvet Upholstered Headboard and Strong Wooden Slats,No Box Spring Needed, Noise-Free, Easy Assembly, Grey

Twin Yorkville Trundle Daybed Includes Mattresses Stone - Dual Comfort: Mid-Century Modern, Hardwood Frame, No Box Spring Needed

Whizmax Bed Frame Upholstered Platform with Headboard and Strong Wooden Slats,Non-Slip and Noise-Free,No Box Spring Needed, Easy Assembly, Gray

King/Queen/Full Size Wood Boho Platform Bed with Rattan Headboard,Storage Cabinet and 2 Sliding Doors

4 Drawer Cosma Transitional Wood Platform Storage Bed - Baxton Studio

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

Oxford Bed with Footboard and USB Turbo Charger with 2 Drawers - AFI

KIGFTSOD Platform Bed Frame with Wooden Headboard, Under Bed Storage, Non-Slip, Noise Free, Easy Assembly

TiramisuBest Modern Velvet Queen Bed with Twin Trundle & 2 Storage Drawers, Upholstered Platform Bed, Blue

Full Size Bed Frame with Linen Storage Headboard, Platform Bed with Under Bed Storage, Noise-Free, No Box Spring Needed

Low Bed Frame Full Size - 10 Inch Heavy Duty Metal Platform, Mattress Foundation, No Box Spring Needed, Noise-Free, Non-Slip

Marieke Wood Bed Frame Ash Walnut - Baxton Studio

vidaXL Velvet Bed Frame Platform Bed, Scandinavian Style/Slats Support/No Box Spring Needed/Without Mattress/Easy Assembly, Dark Grey Queen Bed

Whizmax King/Queen/Full Size Rattan Bed Frame with Headboard, Boho Cane Platform Bed Frame with Strong Metal Slat, Noise Free, No Box Spring Needed

AMERLIFE Upholstered Platform Bed Frame, Modern Sturdy Bed with Strong Support & Easy Assembly

Bunk Bed Twin Over Twin, Metal Bunkbeds with Ladders & 16.6" Safety Guardrail, No Box Spring Needed

Bed Frame with Wingback Headboard, Velvet Upholstery Platform Bed,No Box Spring Needed

NicBex Twin Bed Frame,Linen Upholstered Platform Bed Frame with Adjustable Headboard,Solid Wood Slats,800 lbs Capacity,No Box Spring Needed,Gray

Brooklyn Mid Century Modern Walnut Wood Fabric Upholstered Platform Bed Beige - Baxton Studio

Whizmax Rattan Bed Frame with Led Light Headboard, Bohemian Style Cane Boho Bed Frames with Heavy Duty Steel Slat Support, No Box Spring Needed, White

Infans Twin Size Bed Frame w/ Wooden Headboard Under-Bed Storage No Box Spring Needed

Queen Size Platform Bed Slat Support No Box Spring Needed Platform Bed Frame With LED Lighting 4 Under Of Bed Portable Storage Drawers