The wall mount shelf is compatible with wood and concrete walls. The adjustable floating shelf feature ensures that your unit is mounted at the perfect height. Our floating shelf can hold up to a whopping 8kgs. on each shelf. This wall shelf allows you to place multiple AV components on it without any worries. Our wall mounted shelf is built with one large strengthened tempered glass shelf (380x280x5mm each shelf), Designed for DVD/Blu-ray players, satellite/cable boxes, games consoles, hi-fi and surround sound speakers. To organise and conceal cables. Looks great with your TV, home entertainment system or gaming setup. Our product comes with an easy to use Instruction manual for quick and easy installation with fittings provided. Install the TV shelf without any hassle. Metro Lane