do you need a box spring with a sealy mattress

CAVINAS Queen Size Velvet Upholstered Daybed Bed Frame with Comfy Backrest & 2 Drawers,No Box Spring Needed

Zinus King Amelia Wood Platform Bed Frame with Upholstered Headboard Brown: Contemporary Style, No Box Spring Needed, Steel Frame & Foam Fill

Sapphtopaz Modern Bed Frame with Chenille Headboard Upholstered Hydraulic Platform Bed with Bottom Storage, No Box Spring Needed

BestMassage Wood Platform Bed Frame Solid Wood Foundation with Headboard No Box Spring Needed

CAVINAS Queen Bed Frame,Upholstered Bed Frame with Decorative Curved Headboard,Velvet Platform Bed for Adults,Kids,Teens,No Box Spring Needed

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

Queen Upholstered Bed Frame - Velvet Tufted Headboard with Nailhead Trim, No Box Spring Needed, Platform Design, Beige

Bed Frame, Velvet Upholstered Bed Frame

PAGED Modern Wooden Platform Bed, Twin Size Bed Frame with Headboard and 2 Drawers, Storage Bed for Bedroom, No Box Spring Needed

Sapphtopaz Velvet Bed Frame Platform Bed with Vertical Channel Tufted Wingback Headboard, Strong Wooden Slats, No Box Spring Needed

Full/Queen/King Size Metal Platform Bed Frame with Under-Bed Storage,No Box Spring Needed,Vintage Brown

Garvee King Size Metal Platform Bed Frame with Headboard and Footboard, Steel Slat Support, Mattress Foundation, No Box Spring Needed, White

Twin/Full/Queen Size Princess Bed Frame with LED Headboard & Storage Drawers, Adjustable Boucle Platform Bed for Girls, No Box Spring Needed

King Shilney Wood Platform Bed Oak - Inspire Q: Rubberwood Frame, No Box Spring Needed, Mid-Century Design

Full Size Rattan Bed Frame with Headboard & Footboard, Noise-Free Metal Platform, No Box Spring Needed, Easy Assembly, White

Adaline Upholstered Platform Bed with Arched Headboard in Boucle - Threshold™

Kids Bed Frame With Panda-Shaped Headboard-Upholstered Platform Bed with Berber Fleece, No Box Spring Needed, Easy Assembly

Garvee Twin Bed Frame with Drawer, Velvet Upholstered Platform Bed Frame with Storage Headboard, No Box Spring Needed, Easy Assembly

Queen Rattan Bed Frame with Headboard, White/Natural Platform Bed with Metal Slats, 14" Storage Space, 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

2 Sets Twin Bed Frame with Under-Bed Drawer, Boucle Upholstered Platform Bed with Wave Headboard, Wooden Slats Support, No Box Spring Needed, Pink

KWPZQEB Upholstered Bed, Platform Bed Frame with Headboard & Wooden Slats Support, No Box Spring Needed, Easy Assembly, White

VECELO Upholstered Bed Frame with Headboard & Footboard, Heavy Duty Steel Slats, No Box Spring Needed

Greenstell Wooden Bed Frame with Headboard, Charging Station & LED Lights - Wood Slat Support Foundation, No Box Spring Needed