The Amerisleep AS2 Mattress is our top pick for the best online mattress for back support. This mattress is designed specifically with back pain in mind, providing a balance of comfort and support to alleviate pressure points and promote proper spinal alignment. It features a medium-firm feel, perfect for those who prefer a more supportive sleeping surface. The Amerisleep AS2 also uses memory foam and responsive foam layers to provide contouring and pressure relief while still offering enough support for your back.1. Amerisleep AS2 Mattress
The Helix Midnight Mattress is a great option for those looking for a customizable sleep experience. This mattress is designed with zoned support that provides targeted support for different areas of your body, including your back. The Helix Midnight also uses a combination of memory foam and high-density foam to provide pressure relief and support for your back. Plus, with its medium-firm feel, this mattress is perfect for back sleepers and those with back pain.2. Helix Midnight Mattress
The Saatva Classic Mattress is a hybrid mattress that combines the best of both worlds - the support of innerspring coils and the comfort of memory foam. It features a luxury firm feel, making it ideal for back sleepers. The Saatva Classic also uses individually wrapped coils to provide targeted support and memory foam layers for pressure relief. This mattress is also designed to promote proper spinal alignment, which is crucial for those with back pain.3. Saatva Classic Mattress
The Nectar Memory Foam Mattress is a great option for those looking for a firm and supportive mattress. It features gel-infused memory foam that contours to your body and provides pressure relief for your back. This mattress also has a high-density foam base that offers excellent support, making it a great choice for back pain sufferers. Plus, with its 365-night trial and lifetime warranty, you can rest assured that you're getting a high-quality mattress.4. Nectar Memory Foam Mattress
The Purple Hybrid Premier Mattress is a unique option for those looking for a supportive and pressure-relieving mattress. It uses the Purple Grid, a proprietary material that provides both support and pressure relief while promoting cooling and airflow. This mattress also has a hybrid design that combines the Purple Grid with innerspring coils for added support. With its medium-firm feel, the Purple Hybrid Premier Mattress is a great choice for back sleepers.5. Purple Hybrid Premier Mattress
The Leesa Hybrid Mattress is another hybrid option that combines the support of innerspring coils with the comfort of memory foam. It features a medium-firm feel, making it a good choice for back sleepers and those with back pain. The Leesa Hybrid Mattress also uses contouring foam and a high-density foam base to provide pressure relief and support for your back. Plus, with its 100-night trial and 10-year warranty, you can try out this mattress risk-free.6. Leesa Hybrid Mattress
The Casper Wave Hybrid Mattress is designed with five layers of foam and innerspring coils to provide the perfect balance of support and comfort. It features a medium-firm feel, making it ideal for back sleepers. The Casper Wave Hybrid Mattress also uses zoned support to provide targeted support for your back and gel pods for added pressure relief. This mattress is also designed to promote spinal alignment, making it a great choice for those with back pain.7. Casper Wave Hybrid Mattress
The Tuft & Needle Mint Mattress is a great option for those looking for a firm and supportive mattress. It features adaptive foam that adjusts to your body as you move, providing pressure relief and support for your back. This mattress also has a high-density foam base that offers excellent support, making it a good choice for those with back pain. Plus, with its 100-night trial and 10-year warranty, you can try out this mattress with confidence.8. Tuft & Needle Mint Mattress
The Layla Hybrid Mattress is a flippable mattress with two firmness options in one. It features a soft side and a firm side, allowing you to choose the level of support and comfort that works best for your back. The Layla Hybrid also uses copper-infused memory foam to provide pressure relief and polyfoam for added support. With its 120-night trial and lifetime warranty, you can test out both sides of this mattress to find the perfect fit for your back.9. Layla Hybrid Mattress
The Avocado Green Mattress is an eco-friendly and supportive option for those with back pain. It features 100% natural latex for a supportive and responsive feel. This mattress also has innerspring coils for added support and joma wool for temperature regulation. The Avocado Green Mattress is also Greenguard Gold Certified, making it a healthy and non-toxic choice for your sleep. Plus, with its 1-year trial and 25-year warranty, you can rest easy knowing you made a sustainable and comfortable choice for your back.10. Avocado Green Mattress