do you need a box spring with a sealy mattress

AMERLIFE Upholstered Bed, Modern Velvet Bed Frame with 61.4" Tall Gold Trim Headboard

Sapphtopaz Bed Frame with Headboard and Button Tufting Upholstered Platform Bed with LED and Hydraulic storage, No Box Spring Needed

NicBex Industrial Style Metal Bed Frame with Storage Headboard & 4 Drawers,Modern Platform Bed for Bedroom,No Box Spring Needed

VINGLI Bed Frame with 4 Storage Drawers/Headboard, Metal Platform with Charging Station and LED, No Box Spring Needed, Easy Assembly, Vintage Brown

Lyngins Industrial Style Full Size Bed Frame with Headboard, Heavy-Duty Metal Platform Bed Frame, No Box Spring Needed, Large Under Bed Storage

NicBex Upholstered Floating Bed Frame with Hidden Storage & LED Light Headboard,Modern Platform Bed for Bedroom,No Box Spring Needed

Queen Size Upholstered Platform Bed Frame, Chenille Fabric Grounded Bed with Solid Wood, No Box Spring Needed​ - ModernLuxe

KWPZQEB Twin/Full/Queen Bed Frame, Storage Headboard with Charging Station, Solid and Stable, Noise Free, No Box Spring Needed, Easy Assembly

COZONY Velvet Upholstered Bed Frame with 4 Storage Drawers & Headboard Shelves, No Box Spring Needed

KTMBDW Upholstered Platform Bed Frame with Tall Wingback Headboard - Charging Station, No Box Spring Needed, Beige–Modern Style for Any Bedroom

Queen Size LED Bed Frame with Storage Headboard and Charging Station, No Box Spring Needed,with 2 AC Outlets, 1 USB Port, 1 Type-C Port

Queen Size Bed Frame with Wooden Headboard - 2 Storage Drawers, Industrial Platform Bed, Heavy Duty Metal Slats, Noise-Free, No Box Spring Needed

Gulches Full Size Wood Platform Bed Frame - Natural Pine Mattress Foundation with Sturdy Support Slats, No Box Spring Needed

Upholstered Bed Frame with Wingback Headboard, Modern Platform Bed with Sturdy Wood Slats, 2 Storage Pockets, No Box Spring Needed

Bed Frame for Kids with Velvet Upholstered Headboard, No Box Spring Needed, White

Bed Frame with Headboard LED Lights and Footboard Heavy Duty Metal Platform Bed Frame with Storage Easy Assembly No Box Spring Needed Mattress Founda

Coucheta Platform Bed Frame with Headboard, Corduroy Upholstered, Wooden Slats, No Box Spring Needed, Noise Free & Easy Assembly

Loft Bed Twin Size, with Arched Guardrail and Safety Ladder, Space-Saving Design, No Box Spring Needed

Alvantor Metal Platform Bed Frame with Headboard and Footboard 800LBS Support Wooden Slats No Box Spring Needed Storage Black

Pink/Blue/White Bed Frame with Upholstered Headboard, Low Profile, Sturdy Platform, Noise Free

KTMBDW Twin/Full/Queen Bed Frame, Wood Platform Bed Frame with Headboard and Charging Station, Metal Slat Support, No Box Spring Needed

Bed Frame with Headboard Adjustable

CLIHOME Heavy Duty Metal Upholstered Platform Bed Frame, Storage Headboard with Charging Station, No Box Spring Needed

Bed Frame with Lights Headboard, Bed Frame with Fast-Charging USB Port, Upholstered Platform Bed Frame, No Box Spring Needed