do you need a box spring with a sealy mattress

1-Piece Modern Metal Bed Frame - 13.7" Underbed Storage, Headboard & Footboard with Metal Slats, No Box Spring Needed

King Size Bed Frame with 2 Storage Drawers, Vintage Velvet Upholstered Bedframe with Button Tufted Rivets Headboard, No Box Spring Needed

TIRAMISUBEST Queen Size Platform Bed Frame - Retro Wooden Bed with Slat Support, Solid White Finish, No Box Spring Needed

Furnulem Twin Bed Frames with Charging Station LED Light Platform Bed with Metal Slats Wood Headboard with 2Tier Storage Shelves No Box Spring Needed

KWPZQEB Full Size Kids Montessori Floor Bed, Kids Floor Platform Bed with Safety Guardrails & Door for Girls and Boys, No Box Spring Needed

FONTOI Twin Bed Frame Heavy Duty Metal Bed Frame Simple Sturdy Beds for Bedroom, Guest Room, Kid Room, No Box Spring Needed, Black, 75"* 38"*14"

Bed Frame Queen/King Size,Wood Platform with Under Bed Storage LED Light Headboard and 2 USB,Noise Free,No Box Spring Needed,Dark Black

KTMBDW Full/Queen Bed Frame with Headboard, Metal Platform Bed Full/Queen Size with Storage with Charging Station, No Box Spring Needed

Twin XL Bed Frame, Kids Upholstered Platform Bed Frame with Adjustable Headboard & Led Light

Modern Industrial Platform Bed Frame with Headboard & Charging Station – Wood and Metal, Rivet Design, No Box Spring Needed, Easy Assembly

Garvee Queen Size Bed Frame with Storage Headboard, Industrial Queen Platform with 2 Drawers and Charging Station, Black No Box Spring Needed Bedframe

Platform Bed Frame with Headboard, Black Boho Cane Bed, Strong Metal Slats Support, Noise Free, No Box Spring Needed, Easy Assembly

Metal Platform Bed Frame with Headboard and Footboard, No Box Spring Needed, Under Bed Storage Space

Garvee Twin/Queen Metal Bed Frame w/Headboard and Footboard, Iron-Art Heart Design, No Box Spring Needed, Underbed Storage, Blac

Frank Leatherette Upholstered Bed - HOMES: Inside + Out

PAGED Platform Bed Frame Upholstered Bed Frame with Headboard, Wood Slat Support, No Box Spring Needed

Twin Bed Frame with Seashell Headboard, Bed Frame with Wooden Slats Support, Metal Frame, Adjustable Headboard, No Box Spring Needed

1000lbs Full Size Velvet Upholstered Platform Bed Frame with Storage Headboard & 4 Storage Drawers & Charging Station, No Box Spring Needed

Zinus Upholstered Platform Bed Frame No Box Spring

Garvee 6 Inch, Metal Platform Bed Frame with Steel Slat Support, Mattress Foundation, No Box Spring Needed, Easy Assembly

Full/Queen Size Bed Frame with Rattan Headboard, Platform Bed with LED Lights & Wooden Support Legs, No Box Spring Needed

Full Size Upholstered Daybed, Tufted Sofa Bed Frame w/Trundle, Corner Day Beds Full for Living Room, Bedroom & Guest Room, No Box Spring Needed, Gray

Glenwillow Home Pax Upholstered Platform Bed Frame, Sleak Wingback, Mattress Foundation, No Box Spring Needed, Easy Assembly

6" Low Profile Full/Twin/Queen Metal Platform Bed Frame, Heavy Duty Steel Slat Support, No Box Spring Needed, Black/White