adding slats to metal bed frame

CAVINAS Industrial Retro Full Platform Bed Frame, 400LBS Heavy-Duty Beds with Headboards, Noise-Free Metal Bed Frame with Under-Bed Storage

Queen Size Metal Bed Frame with Headboard for Bedroom

Metal Bed Frame - Heavy Duty Platform Bed Frame with Storage, Steel Supports, No Box Spring Required, Easy Assembly, Noiseless, Black

vidaXL Metal Bed Frame with Headboard/Footboard - Sturdy Steel Single Bed Frame with Storage - Black, 81.5" x 41.3" x 39.4"

vidaXL 12" White Twin XL Metal Bed Frame with Headboard No Mattress

vidaXL White Metal Bed Frame-Industrial Double Bed with Headboard/Footboard, Bedroom Furniture, 81.5"x61.4", Mattress Support

Full Size Metal Bed Frame with Headboard and Footboard

vidaXL Metal Bed Frame without Mattress with Headboard White Twin

Acekool Metal Bed Frame - 6" Storage Space, No Tools Needed

vidaXL Black Metal Bed Frame-Single 39.4"x78.7" with Headboard and Storage Space - Durable Steel Construction - Elegant Bedroom Furniture

Twin Daybed with Trundle and Heart-Shaped Headboard, Metal Bed Frame with Under-Bed Storage for Guest Room, or Small Spaces – Easy Assembly

Lyngins Metal Bed Frame with Upholstered Storage Headboard,Twin/Full/Queen/King Platform Bed Frame with Built-In Charging Station,Underbed Storage

King Size Metal Bed Frame with Headboard with Wood Panel Decoration

coucheta Heavy Duty Metal Platform Bed with Under-Bed Storage and Strong Steel Slats

vidaXL 12" White Queen Metal Bed Frame with Headboard No Mattress

vidaXL Twin Metal Bed Frame with Headboard, Sturdy Steel, White, No Mattress

Metal Twin Bed Frame Metal Platform Bed Frame with Headboard and Footboard, Bed Frame with Iron-Art Sweet Heart, No Box Spring, Needed Noise-Free

Bestier Twin Bed Frame with LED Lights & Charging Station - High Headboard, Under-Bed Storage, Noise-Free, Easy Assembly

Queen Size Metal Bed Frame with Curved Upholstered Headboard and Footboard for Bedroom or Apartment

vidaXL Twin XL Metal Bed Frame with Headboard, Sturdy Steel, White, No Mattress

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

CAVINAS Full/Queen/King Size Metal Bed Frame,Modern Bedframe with Headboad and Footboard,Platform Bed Frame with 2 Drawers,No Box Spring Required

Kings Brand Furniture | Twin/Full/Queen Adjustable Metal Bed Frame (Center Support)

ORRD Queen Size Metal Bed Frame, Heavy Duty No Noise Platform Bed with Quick Easy Assembly, Black