Symple Stuff Dual Universal Speaker Stand Mount Holders, Height Adjustable Metal in Black, Size 41.14 H x 5.12 W x 8.46 D in | Wayfair

Orren Ellis Annike Floor Stand Mount for Greater than 50" Screens w/ Shelving, Holds up to 90 lbs in White, Size 49.5 H x 35.4 W x 23.0 D in Wayfair

Mount-it Fixed Wall Mount for Holds up to 110 lbs in Black, Size 25.0 H x 25.0 W x 1.8 D in | Wayfair MI-387

Mount-it TV Top Shelf in Black/Gray, Size 5.0 H x 11.8 W x 5.0 D in | Wayfair MI-897