do you need a box spring with a sealy mattress

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

Okak All Size Farmhouse Platform Bed Frame with Support Slats & Strong Structure,Solid Wood Primary Bed No Box Spring Needed

AMERLIFE Modern Bed Frame with Fireplace, Wingback Platform Bed Frame with 60.4“ Extra Tall Headboard

FONTOI King Bed Frame Modern Beds, Wood Platform Bed with Simple Headboard, Noise Free, No Box Spring Needed, Grey, 82.8"*76.8"*38.2"

Full Size Upholstered Platform Bed Frame with 3 XL Storage Drawers - Wood Slat Support, No Box Spring Needed, Quiet & Sturdy Design

SeaCamel Twin Bed Frame with Headboard, USB Charging Station & LED Lights - Sturdy, Noise-Free, Easy Assembly, No Box Spring Needed

Deluxe Solid Wood Bed Frame With Natural Rattan Headboard,Platform Bed Frame, Mattress Foundation, Noise-Free, No Box Spring Needed

Metal Platform Frame with Victorian Classic Iron-Art Headboard & Footboard, Steel Slats Mattress Foundation for Storage, No Box Spring Needed

Metal Queen Bed Frame with Wooden Headboard & Footboard No Box Spring Needed, Under-Bed Storage

Upholstered Platform Bed Frame, Adjustable Headboard, Modern Noise Free Bed Frame, Sturdy Wooden Slats Support, No Box Spring Needed & Easy Assembly

TruAIR Velvet Upholstered Bed Frame with Bouclé Headboard – Low Profile, Soft Rounded Corners, Noise-Free Wooden Slats, No Box Spring Needed

Platform Bed Frame with Linen Upholstered Headboard - Wooden Slats, Noise Free, Metal Support, No Box Spring Needed, Easy Assembly

Nasitip Bed Frame, Retro Brown Metal Platform with USB Charging Ports, 2-Tier Storage, Headboard, No Box Spring Needed

APRILSOUL Beige Platform Metal Bed Frame with Charging Station, No Box Spring Needed, Noise Free, Easy Assemble

GAOMON Twin Size Bed Frame with Velvet Crystal Button Headboard, Upholstered Platform Bed with Storage Drawer, Noise Free, No Box Spring Needed

12 Inch Queen Size Metal Platform Bed Frame Vintage Victorian Style Bed Mattress Foundation with Storage No Box Spring Needed Noise Free Easy Assembly

CAVINAS Twin Size Simple Design Platform Bed Frame with 2 Storage Drawers & Headboard,No Box Spring Needed

KWPZQEB King Size Platform Bed Frame with Movable Chenille Upholstered Headboard, Metal+Solid Wooden Slat Double Support, No Box Spring Needed

AMERLIFE 48.4" Solid Wood Bed Frame, Mid-Century Bed with Arched Lines Headboard, No Box Spring Needed

Whizmax 6 Inch Metal Platform Bed Frame with Wavy Pattern, Steel Slat Support, Mattress Foundation and No Box Spring Needed, Easy Assembly, Black

Full Bed Frame with 4 Storage Drawers, Velvet Upholstered Platform Bed Frame, Wooden Slats Support, No Box Spring Needed, 1000Lbs Support, Beige

Twin Bed Frame for Kids, Upholstered Platform Bed with Large Storage Drawer and Bookcase Headboard, Noise-Free Easy Assembly Girls Boys Bed

6/8/10/14 Inch Twin/Full/Queen/King Bed Frame with Storage

CAVINAS King/Queen Size Upholstered Bed Frame With Fabric Headboard,Modern Living Room Bedframe,Slatted Platform Foundation,No Box Spring Needed