adding slats to metal bed frame

vidaXL Black Full Metal Bed Frame with Headboard & Slats, No Mattress, Easy Assembly

6 Inch Twin Size/Full Size Metal Platform Bed Frame w/ Steel Slat Support Mattress Foundation and No Box Spring Needed

Metal Platform Bed Frame with Steel Slats Support, Mattress Foundation – No Box Spring Needed, Noise Free, Easy Assembly, Black

Metal Bed Frame, Twin Platform Bed Frame No Box Spring Needed, with Metal Slat Support, Easy Assembly, Under Bed Storage

Low Bed Frame, Metal Platform Bed Frame, Heavy Duty Noise Free Bed Frame with Metal Slat Support and Strong Bearing Capacity, No Box Spring Needed

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

TackView 10''Bed Frame,Heavy Duty Platform Metal Bed Frame with Metal Slats,Easy Assembly,Black

Full Size Platform Bed Frame with Headboard, Heavy Duty Mattress Foundation with Metal Slats Support, No Box Spring Needed, Under Bed Storage

Queen Size Bed Frame with Headboard, Metal Platform Bed Frame with, Sturdy Metal Slats, Under-Bed Storage, No Box Spring Needed

Twin Canopy Bed Frame, Metal Platform Twin Size Bed Frame, Metal Four Posters, Upholstered Headboard

Sweet Heart Metal Platform Bed Frame with Headboard & Footboard, Full Size Metal Platform Bed Frame,Steel Slat Support, 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 Platform Bed Frame with Wavy Pattern, Steel Slat Support, Mattress Foundation and No Box Spring Needed, Easy Assembly

Bed Frame with Headboard and Footboard, Metal Platform Bed Frame with Iron-Art Sweet Heart, Under Bed Storage, Easy Assembly

Bed Frame Metal Platform Bed Frame with Headboard and Footboard Classic Bed Frame with Iron-Art Sweet Heart

vidaXL White Queen Metal Bed Frame with Headboard & Slats, No Mattress, Easy Assembly

vidaXL Black California King Metal Bed Frame with Headboard & Slats, No Mattress, Easy Assembly

vidaXL White King Metal Bed Frame with Headboard & Slats, No Mattress, Easy Assembly

Modern Metal Platform Bed Frame - Sturdy Steel Slat Support, No Box Spring Needed, Easy Tool-Free Assembly, Mattress Foundation ,King

Full/Queen Size Metal Bed Frame with Wooden Headboard

Platform Bed Frame with Upholstered Headboard, Linen Fabric Bed Frame with Wood Slat Support, Strong Metal Bed Frame, Noise Free, Grey

Bed Frame with Wood Headboard Metal Platform Bed Frame with Heavy Duty Strong Support Slats Solid

Garvee Metal Bed Frame, Low Profile Platform w/Steel Slats, No Box Spring Needed, Easy Assembly