All you need for this quick workout is a chair and your body! It's just 10 minutes, involving 5 exercises - 30 seconds work, 10 seconds rest. Repeated 3 times.
The exercises are:
Skater squat (right)
Skater squat (left)
Deep squat (supported)
Single leg sit to stand (right)
Single leg sit to stand (left)
Here is a follow along video where you can do the workout with me: