do you need a box spring with a sealy mattress

NicBex Queen/King Size Chenille Wingback Upholstered Platform Bed Frame with 54" Tall Headboard,No Box Spring Needed,Easy Assembly,Cream White

Lucinda 10" Wood Platform Bed Frame Brown - Zinus

NicBex Twin Platform Bed Frame with Headboard and 6 Drawers for Kids,Solid Wood Slats Support,No Box Spring Needed,Easy Assembly,White/Gray/Walnut/Oak

Sealy Cool Comfort Premier 2-Stage Cooling Crib And Toddler Mattress

Full Size Platform Bed Frame with Linen Upholstered Headboard, 4 Storage Drawers, Charging Station, No Box Spring Needed

Racxily Metal Twin XL Bunk Bed for Teens and Adults,Space-Saving/Noise Reduced/No Box Spring Needed,Black

Gulches Queen Size Bed Frame with Storage Headboard and 2 Drawers,Mattress Foundation Strong Metal Slats Support No Box Spring Needed

Full Size Platform Bed with Trundle and Bookcase Headboard, Storage Shelves, No Box Spring Needed, White Wood Frame

FONTOI Twin over Twin Bed with Thick Posts, Bed with Guardrail and Ladder for Kids, Teens, No Box Spring Needed, Brown, 79.4"*61.8"*43.5"

Okak Full Size Bed Frame with Modern Button Tufted Linen Fabric Headboard, No Box Spring Needed, Wood Slat Support, Upholstered Platform

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

Okak Full/Queen Platform Bed Frame with Upholstered Big Headboard with a Hydraulic Storage System Strong Slats No Box Spring Needed Easy Assembly

FONTOI Full Size Bed with Thick Posts, Bed with Guardrail and Ladder for Kids, Teens, No Box Spring Needed, White, 79.6"*61.8"*59"

DOMETOUR Platform Bed Frame with Headboard, Wood Slat Support, No Box Spring Needed, Full, Oak

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

Twin-XL Size Kids Upholstered Bed Frame - Velvet Scallop Headboard, Sturdy Platform Design, No Box Spring Needed, Quiet Wood Slats, Yellow

Full Size Upholstered Platform Bed Frame with Linen Headboard, Noise-Free Design, Under Bed Storage, No Box Spring Needed, 397 lbs Capacity

Metal Platform Bed Frame, Victorian Style Headboard/Footboard/Under Bed Storage/No Box Spring Needed/Twin Size Black

Queen Upholstered Headboard Platform Bed with Bookcase, No Noise, Stable, Easy Assembly Bed Frame, No Box Spring Needed

Hausource Twin Size Bed Frame with LED Headboard, Charging Station, No Box Spring Needed

DOMETOUR Queen Upholstered Platform Bed Frame, Button Tufted Headboard, Wood Slat Support, No Box Spring Needed, Easy Assembly, Dark Grey

INFURNIC Beds, Platform Bed with 6 Heavy Duty Legs Support and Headboard, No Box Spring Needed for Bedroom, White, 80"*50"*40"

TROPOW King Size Bed Frame with Button Wingback Headboard and 4 Drawers, Velvet Upholstered Platform Bed , No Box Spring Needed

Alexia Standard Wood Platform Bed Frame Natural - Zinus