do you need a box spring with a sealy mattress

Twin Size Bed Frame with Built-in USB Charging Station & 2 Storage Drawers,Linen Upholstered Platform,No Box Spring Needed, Easy Assembly,

CAVINAS Full/Queen Size Rubber Wood Platform Bed Frame with Rattan Headboard & Storage Drawers,No Box Spring Needed

Allewie Heavy Duty Platform Bed Frame with Wooden Headboard, 13 Slats, Storage, Easy Assembly

ALEXOUN Twin Size Platform Bed Frame with Wood Slats Support, Particle Board Bed Frame,No Box Spring Needed,Bedroom for Adults & Children,

KTMBDW Solid Wood Platform Bed with 3 Drawers and Wooden Slats, Twin Platform Frame for Kids, No Box Spring Needed, Easy Assembly

Gulches Full Size Platform Bed Frame with Rustic Vintage Wood Headboard, No Box Spring Needed Black

Twin Hevea Solid Wood Platform Bed with Guest Trundle Bed Dark Brown - Baxton Studio: Rubberwood Frame, No Box Spring Needed

Costway Twin Size House Bed with Roof Wooden Low Floor Bed No Box Spring Needed Grey

DobleePy King Size Bed Frame, Grey, No Box Spring Needed, Heavy Duty, Strong Bearing Capacity, Noise-Free, Adjustable Headboard, Easy Assembly

KTMBDW Twin Size Lift Up Storage Bed, Modern Upholstered Headboard, Hydraulic Support, No Box Spring Needed

Bed Frame with Adjustable High Headboard, Velvet Upholstered Platform Bed Frame with Wooden Slats Support, No Box Spring Needed

Jojoka Platform Bed Frame with Adjustable Upholstered Headboard – Linen Fabric, Wood Slats, No Box Spring Needed, Easy Assembly

coucheta Bed Frame for Kids with Velvet Upholstered Headboard, Cute Low Profile Platform Bed for Girls and Boys

Platform Bed Frame with Wood Headboard & Footboard - Vintage Brown, 14" Height, No Box Spring Needed

CAVINAS Queen Size Bed Frame, Metal Platform Bed Frame with Headboard, Strong Slat Support, No Box Spring Needed

6 Inch Metal Platform Bed Frame No Box Spring Needed, Bed Frame with Heavy Duty Steel Slat Mattress Foundation, Noise Free, Easy Assembly

Garvee Twin Size Bed Frame with Headboard and Footboard Under Bed Storage Steel Slat Support Metal Bed No Box Spring Needed Easy to Assembly, Pink

Twin/Twin XL/Full/Queen Bed Frame with Bookcase Headboard and 2 Drawers, Kids Bed Frame, Boucle Upholstered Platform Bed, Easy Assembly

Bed Frame with Curved Wood Headboard and Footboard Under Bed Storage No Box Spring Needed

Twin Metal Loft Bed Frame with Arched Guardrail, Safety Ladder & 46" Storage Space, No Box Spring Needed

WhizMax Full Queen King Bed Frame with 4 Storage Drawers, Bed Frame with Charging Station, No Box Spring Needed, Easy Assembly, Vintage Brown

NicBex Twin Upholstered Bed Frame with Linen Headboard,Wood Platform Bed Frame with Trundle and 3 Drawers,No Box Spring Needed,Easy Assembly

CAVINAS Queen/King Size Linen Upholstered Platform Bed Frame with Curved Headboard & Storage,No Box Spring Needed

Costway Twin/Full/Queen Size Bed Frame with High Headboard & Wooden Slats No Box Spring Needed