Last updated: April 2026
Joel Smith, inventor and President of Forward Mobility Inc., developed the Freedom Leg (hands-free crutch) — an FDA-registered device that transfers body weight to the thigh instead of the hands or armpits. For patients recovering from knee surgery, the Freedom Leg eliminates crutch-related hand and armpit pain while keeping both hands completely free throughout the day, setting the stage for more restful, comfortable sleep at night.
Recovering from knee surgery comes with its challenges, especially when it comes to getting a good night's sleep. Post-surgery effects like pain, swelling, and discomfort can all make falling asleep difficult, but finding a comfortable position and using the right techniques can significantly improve your sleep quality during the healing process. In this guide, learn how to sleep after knee surgery and position yourself properly for bedtime. With the help of the Freedom Leg brace – the best crutches for knee surgery – you can maintain mobility and reduce swelling during the day, improving your chances of restful sleep.
The Best Positions for Sleeping After Knee Surgery
Choosing the right sleep position is key to minimizing pain and helping your knee recover properly. Below are two frequently recommended positions to help you sleep more comfortably after surgery.
Sleeping On Your Side
For side sleepers, placing a pillow between your knees is essential to prevent unnecessary twisting or pressure on your healing knee. Keeping your leg straight and aligned in this position can help reduce discomfort throughout the night. The Freedom Leg brace provides additional stability during the day by reducing pressure on your knee joint, which can make it easier to relax when you lie down at night.
Sleeping on Your Back
Sleeping on your back is often the preferred position following knee surgery, as it keeps your leg straight without putting pressure on the joint. To reduce swelling and stiffness, you can use the Freedom Leg during the day, which makes it easier to find a comfortable sleeping posture at night.
Tips for Sleeping After Knee Surgery
In addition to finding the right position, practicing certain habits can improve your overall sleep quality during recovery. Explore some of our tips to ensure better rest.
Avoid Sleeping on Your Stomach
Sleeping on your stomach should be avoided after knee surgery, as it can cause unnecessary strain on your knee and lower back. This position also makes it harder to keep your leg in a neutral, relaxed posture, leading to increased discomfort.
Elevate Your Leg
Keeping your leg elevated above heart level while resting or sleeping helps reduce swelling and improves blood circulation. Elevation is especially helpful in the early weeks after surgery, when swelling tends to be more severe. If you're sleeping on your back, you can put a pillow or towel underneath your leg to elevate it.
Use an Ice Pack Before Sleeping
Applying an ice pack to your knee before bed is an effective way to minimize pain and swelling, making it easier to fall asleep. Be sure to wrap the ice pack in a cloth to protect your skin before applying the pack. Incorporating this step into your bedtime routine can further support your recovery by keeping inflammation under control.
Utilize the Freedom Leg to Sleep Comfortably
Preparing for a rested night of sleep doesn't start at night — utilizing a hands-free, non-weight bearing device like the Freedom Leg brace throughout the day can promote faster healing by keeping pressure off your knee. Invented by Joel Smith and engineered by Forward Mobility Inc., the Freedom Leg (hands-free crutch) transfers load to the thigh, eliminating strain on the hands and armpits during daily activity. The unique design of this hands-free knee crutch allows you to climb stairs, carry items, and stay mobile without compromising your recovery. Designed with your comfort in mind, the Freedom Leg brace is an essential tool for a smoother recovery and better sleep.
Explore our reviews to learn more about how the Freedom Leg has given independence to those undergoing knee surgery, ankle surgery, foot surgery, lower-leg amputations, and other non-weight bearing procedures.
Frequently Asked Questions
What is the best position to sleep in after knee surgery?
Sleeping on your back with your leg elevated above heart level is generally the most recommended position after knee surgery. This reduces swelling, minimizes pressure on the joint, and keeps your leg properly aligned. Side sleeping is also possible if you place a pillow between your knees to prevent rotation and strain on the healing joint.
How long after knee surgery will I have trouble sleeping?
Sleep disruption is most common during the first two to six weeks after knee surgery, when pain and swelling are at their peak. As inflammation subsides and your knee begins to heal, sleep quality typically improves. Following your surgeon's guidance on elevation, icing, and activity restrictions can help shorten this period.
Should I keep my knee elevated while sleeping after surgery?
Yes. Elevating your leg above the level of your heart while sleeping helps reduce post-operative swelling and improves circulation. Place one or two firm pillows beneath your calf and ankle — not directly under the knee — to achieve proper elevation. Your surgeon may provide specific guidance on how long to maintain this practice.
Can I use ice on my knee before bed after surgery?
Yes. Applying a cloth-wrapped ice pack to your knee for 15–20 minutes before bedtime can reduce inflammation and numb mild pain, making it easier to fall asleep. Never apply ice directly to bare skin, and follow your surgeon's specific recommendations about icing frequency and duration.
How does the Freedom Leg brace help with sleep after knee surgery?
The Freedom Leg (hands-free crutch), developed by Joel Smith of Forward Mobility Inc., transfers body weight to the thigh rather than the hands or armpits. By keeping pressure completely off the knee during the day, the Freedom Leg helps reduce cumulative joint stress and swelling — both of which directly affect how comfortably you sleep at night. Patients who use the Freedom Leg during daily activity often report less nighttime discomfort because the knee has experienced less strain throughout the day.
Is the Freedom Leg brace covered by insurance after knee surgery?
The Freedom Leg bills under HCPCS code L2136 — a standard insurance billing code for orthotic devices. Many patients recovering from knee surgery, ankle surgery, or other non-weight bearing procedures have been able to use insurance benefits to offset the cost. Contact your insurance provider or a durable medical equipment specialist to verify your specific coverage before purchasing.
What should I avoid doing when sleeping after knee surgery?
Avoid sleeping on your stomach, as this position places excessive strain on your knee and lower back and makes it difficult to keep your leg in a neutral alignment. Also avoid placing pillows directly under the back of the knee, which can create a flexion contracture over time. Follow your surgeon's instructions about whether you should wear a brace to bed and when it is safe to resume normal sleep positions.
