What Is The Best Soft Mattress To Buy May 2026

: Soft mattresses are ideal for side sleepers because they allow the shoulders and hips to sink in. Back or stomach sleepers should proceed with caution, as too much sinkage can lead to lower back pain.

Here are the top-rated soft mattresses for 2026 across different categories: what is the best soft mattress to buy

: If you prefer a hybrid feel (foam plus coils), this is a top contender. It is specifically designed for side sleepers who want a soft touch. The Helix Sleep design includes a zoned lumbar support layer, ensuring that while the top is plush, your midsection doesn't sink too deep. : Soft mattresses are ideal for side sleepers

: If you weigh over 230 lbs, a "soft" foam mattress might feel too soft, causing you to bottom out. Look for a soft hybrid with sturdy coils for better longevity. It is specifically designed for side sleepers who

: This is widely considered the gold standard for soft memory foam. It features a unique "Active Flex" layer that provides the ultra-plush feel of traditional foam but reacts quickly to your movements so you don’t feel "stuck." Testers at Amerisleep highlight its ability to keep the spine aligned even at its softest setting.