Quest v63 introduces a new lying down mode for Quest 2 and Quest Pro. - UploadVR

Quest v63 Adds Lying Down Mode On Quest 2 & Quest Pro

The Quest v63 update introduces a lying down mode for Quest 2 and Quest Pro users, allowing them to use VR apps and games while in bed. The update also includes experimental features such as 'External Microphone' and 'Airplane Travel Mode'. For the full story, visit UploadVR. Keep in mind that updates may take some time to roll out to all devices.

Source: https://www.uploadvr.com/quest-v63-lying-down/