Best Mattress for Side Sleepers (2026)
Side sleeping is the most common sleep position -- roughly 60% of adults favor it. It is also among the most demanding for mattress design: you need deep pressure relief at the shoulder and hip without losing spinal support underneath. The wrong mattress creates shoulder numbness and hip pain. We tested seven options across the key variables.
Quick Comparison
| Mattress | Firmness | Type | Price (Queen) | Trial |
|---|---|---|---|---|
| Helix Midnight Luxe | Medium (5/10) | Hybrid | ~$1,373 | 100 nights |
| Nectar Premier | Medium-soft (4/10) | All-foam | ~$899 | 365 nights |
| Purple Hybrid Premier 4 | Adaptive | Grid+coil | ~$2,299 | 100 nights |
| Leesa Original | Medium (5/10) | All-foam | ~$999 | 100 nights |
| Bear Elite Hybrid | Medium (5.5/10) | Hybrid | ~$1,398 | 120 nights |
| Saatva Loom and Leaf | Relaxed Firm (6/10) | All-foam | ~$1,499 | 365 nights |
| Cocoon Chill (Soft) | Soft (3/10) | All-foam | ~$649 | 100 nights |
Top 7 Mattresses for Side Sleepers (Ranked)
Best for: Side sleepers with shoulder or hip pain
Zoned lumbar support and soft comfort foam designed specifically for side sleepers. Memory foam pressure relief at the shoulder and hip. Medium (5/10 firmness). 100-night trial, lifetime warranty.
Check Price on AmazonBest for: Budget-conscious side sleepers who want memory foam
Five-layer memory foam with cooling gel top. Medium-soft feel (4/10 firmness) cradles the shoulder and hip. CertiPUR-US certified foam. 365-night trial -- the longest in the industry.
Check Price on AmazonBest for: Hot side sleepers wanting luxury pressure relief
Purple Grid technology creates a pressure-free sleeping surface that supports where you are heavy and gives where you are light. Exceptional shoulder and hip pressure relief. Sleeps cool. Best for hot side sleepers.
Check Price on AmazonBest for: Eco-minded side sleepers, urban apartment delivery
Three foam layers: cooling top, pressure-relief middle, core support. Medium (5/10) feel is in the sweet spot for side sleepers. One tree planted with every mattress. 100-night trial.
Check Price on AmazonBest for: Athletic side sleepers, recovery-focused
Celliant cover clinically shown to improve overnight recovery. Copper-infused foam wicks heat. Coil-in-coil system for pressure relief at shoulders and hips with supportive rebound. Great for athletic side sleepers.
Check Price on AmazonBest for: Luxury side sleepers who prefer all-foam
Luxury all-foam mattress with organic cotton cover. Relaxed Firm (6/10) and Firm (8/10) options -- Relaxed Firm recommended for most side sleepers. Gel and spinal zone support panel. White-glove delivery.
Check Price on AmazonBest for: Light-weight side sleepers, budget-friendly luxury
Sealy-engineered memory foam with Chill cover for cooling. Soft option (3/10 firmness) is ideal for lighter-weight side sleepers. Ships compressed in a box. Budget luxury pick from a trusted brand.
Check Price on AmazonWhat Makes a Mattress Work for Side Sleepers
When you sleep on your side, two body parts -- your shoulder and your hip -- stick out farther than the rest of your body. These points bear disproportionate weight and need to sink into the mattress to keep your spine horizontal.
A good side-sleeper mattress has two distinct zones:
- Pressure relief zone: Soft foam or adaptive material at the shoulder and hip (top 2-4 inches)
- Support zone: Firm core (coil, high-density foam, latex) that prevents full sink-through and maintains spinal alignment
Zoned designs specifically reinforce the lumbar region (waist area) while softening the shoulder and hip zones.
Firmness Guide by Body Weight
- Under 130 lbs: Soft to medium-soft (3-4/10) -- lighter sleepers need more give to sink into the pressure relief layer
- 130-200 lbs: Medium-soft to medium (4-5/10) -- the standard range for side sleepers
- Over 200 lbs: Medium to medium-firm (5-6/10) -- heavier sleepers need more core support or they will bottom out through the comfort layers
Best Pillow Height for Side Sleepers
Your pillow fills the gap between your shoulder and your head when sleeping on your side. The right pillow height depends on your shoulder width:
- Narrow shoulders: Thin to medium pillow (3-4 inches)
- Broad shoulders: Medium to thick pillow (4-6 inches)
If you wake with neck pain leaning toward your shoulder, your pillow is too thin. If your neck bends toward the ceiling, it is too thick. See our best pillows for side sleepers guide.
Frequently Asked Questions
What firmness should side sleepers choose?
Side sleepers generally do best on medium-soft to medium mattresses (3-5 on a 10-point scale). This firmness range allows the shoulder and hip to sink enough to keep the spine neutral without bottoming out. Heavier side sleepers (>200 lbs) may need medium to medium-firm (5-6) for adequate support.
Why do side sleepers get shoulder pain?
Shoulder pain from side sleeping usually comes from inadequate pressure relief. If your mattress is too firm, your shoulder bears disproportionate weight without sinking, creating a pressure point that cuts off circulation and strains the rotator cuff over hours. A medium-soft mattress with zoned support, or a pillow-top topper, usually resolves this.
Is memory foam or innerspring better for side sleepers?
Memory foam is generally better for pressure relief at the shoulder and hip. However, traditional memory foam traps heat. The best options for side sleepers are either gel memory foam, copper-infused foam, or foam-and-coil hybrids that deliver pressure relief without heat retention.
Can a mattress topper fix a too-firm mattress for side sleeping?
Yes -- a 2-3 inch memory foam or latex topper (medium-soft) can add significant pressure relief to a too-firm mattress. It is a cost-effective fix. However, if your mattress is very old or has significant sag, a topper will not fully compensate for the poor support underneath.