It also doesn’t bend the knee correctly. See how the lounge Dr goes up, gentle bend, then continues up? This one has too much bend to the knee and then the leg levels out after the bend.
Read this again:
https://bonesmart.org/forum/threads/elevation-the-dos-and-donts.7602/
Read this again:
https://bonesmart.org/forum/threads/elevation-the-dos-and-donts.7602/
United States
Get what works for you and ditch anything else!

There's no need to even think about doing that this soon, though, and your flexion really is likely to improve, perhaps even quite a lot, in the next few weeks. Elevate a lot, as much as you can, and ice, and let that quad of yours wake up before you make the decision.