Sanus Adjustable Wall Mount for Sonos ONE, PLAY:1 and PLAY:3 Speakers Black WSWM21-B1 - Best Buy
Amazon.com: Mount-It! Adjustable Speaker Wall Mount for SONOS One, One SL and Play:1 | Low-Profile, Adjustable Tilt and Swivel Speaker Mount | Single, Black (MI-SB434) : Electronics
Sanus Adjustable Wall Mount for Sonos ONE, PLAY:1 and PLAY:3 Speakers (Pair) White WSWM22-W1 - Best Buy
Wireless Speaker Swivel and Tilt Wall Mounts designed for Sonos ONE, Sonos One SL, Play:1, and Play:3