do you need a box spring with a sealy mattress

Full Size Kids Bed Frame for Boys, Boucle Upholstered Platform Bed with Bookcase Headboard & Storage Drawers, No Box Spring Needed, Blue

KWPZQEB Queen Size Wood Platform Bed Frame with Rattan Headboard, Wood Slat Support, No Box Spring Needed, Easy Assembly

Twin/Twin XL/Queen Size Metal Bed Frame with Heart Design Headboard, Under Bed Storage, No Box Spring Needed

Gulches Heavy Duty Metal Bed Frame - Sturdy Steel Slat Support, No Box Spring Needed, Durable Mattress Foundation for Bedroom

PAGED Queen Size Bed Frame Button Tufted Upholstered Bed with Wings Design, Wood Slat Support, No Box Spring Needed, Easy Assembly

Full/Queen Size Upholstered Platform Bed Frame, Bed Frame with Adjustable Button-Tufted Wing Back Headboard, No Box Spring Needed

King Size Platform Bed Frame with Upholstered Button Tufted Headboard, Metal Foundation with Wood Slats Support No Box Spring Needed

Whizmax 14 Inch Bed Frames No Box Spring Needed, Black Metal Bed Frame, Platform Bed Frame, Noise Free, Easy Assembly

California King Pape Platform Bed with 2 Foot Drawers White/Metallic Gray - miBasics: Contemporary Storage, No Box Spring Needed

Whizmax Bed Frame, Boho Rattan Headboard, Heavy Duty Metal Slats, No Box Spring Needed, Noise-Free, Easy Assembly

MAYEERTY Queen Size Black Metal Wooden Headboard Bed Frame RGB Lights Charger Storage Shelf Noise Free No Box Spring Needed

CAVINAS Queen Size Bed Frame with Storage Headboard, Metal Platform Bed with Charging Station, Bookcase Storage, No Box Spring Needed

Full Size Bed Frame, with Wooden Headboard and Footboard, Metal Platform Bed Frame, Large Under Bed Storage, Noise Free, No Box Spring Needed

Space-Saving Loft Bed Twin: High-Arched Guardrail & Ladder - Sturdy Metal Slats, No Box Spring Needed, Easy Assembly for Kids/Adults

KWPZQEB Platform Bed Frame with Wood Headboard and Footboard, Vintage Platform with Metal Slats Support, No Box Spring Needed

Twin Bed Frame, Boucle Upholstered Platform Bed with Wave Headboard for Girls/Kids, Easy Assembly, Wood Slats Support, No Box Spring Needed

Acekool Full Size Metal Bed Frame, 16 Inch Tall Platform, Heavy Duty 1000 lbs Support, No Box Spring Needed, Storage Space, Sturdy Steel Slats, Black

Flash Furniture 14 Inch Metal Platform Bed Frame - No Box Spring Needed with Steel Slat Support and Quick Lock Functionality

Max & Lily Mid-Century Modern Full-Size Panel Bed

Jojoka King Size Upholstered Platform Bed Frame with Tufted Linen Headboard, Wood Slat Support, No Box Spring Needed, Noise-Free & Easy Assembly

Twin XL Bed Frame, Boucle Upholstered Platform Bed with Wave Headboard for Girls/Kids, Easy Assembly, Wooden Slats Support, No Box Spring Needed

Twin Loft Bed with Desk, LED Lights, Power Outlets, 4 Fabric Drawers, Shelves, Metal Frame, Guardrails & Ladder, No Box Spring Needed

KTMBDW Metal Bed Frame with Headboard and Under Bed Storage Space, Heavy Duty Sturdy Mattress Foundation, No Box Spring Needed, Black

Sapphtopaz Race Car-Shaped Bed Frame Platform Bed with Wheels Bedroom Furniture, Easy Assembly, No Box Spring Needed