Indoor Sitting Posture +6 +7

Spread legs 观看 +6 +7

办公室 Office desk +6 +7

Indoor Sitting Posture +5 +6

Sitting Posture Conversation +5 +6

Sitting Posture Classroom +6 +7

Indoor Sitting Posture +4 +5

Indoor Sitting Posture +2 +3

Stand Horizon +6 +7

Sitting Posture Conversation +5 +6

Indoor Sitting Posture +5 +6

Squat position Japanese-style room +5 +6

办公室 Office desk +5 +6

Sitting Posture 办公室 +6 +7