The new ergonomic office chair is really comfortable.
Tips
usage
转 here is zhuàn (4th tone, 'to rotate/spin' — what the chair does), NOT zhuǎn (3rd tone, 'to turn/transfer'). The same character distinction applies to 转盘 (zhuànpán, turntable) vs 转换 (zhuǎnhuàn, to convert).