2 In 1 Design: This mount not only support mounted to the wall but also to the ceiling. Where to install your speaker just depend on your choice. Length Adjustable Design: This Bracket can adjust the length by installing or removing wall poles. 2 types length both support install to the wall or ceiling Multiple Adjustments Direction: Support Tilt & Swivel 180°adjustable (90° up and 90° down) & (90° right and 90° left) adjustment. Just need adjust the tightness of the side screws to achieve the direction that you want to. More Beautiful Design: The screws are be hidden with a small cover after install the mount to the wall or ceiling, the overall appearance looks more beautiful. (Other’s will see the screws, the overall appearance looks ugly) Easy To Install: Just need few minutes to install it well according to the user manual and hardware kit. This mount only fit for Sonos Play1, Do not fit for Sonos One.