Home ›
Reviews › Best Mattress Topper for Side Sleepers
Disclosure: SleepWise Reviews earns a commission on qualifying purchases through Amazon Associates. This does not affect our ratings or recommendations.
#1 Best Overall
Best Overall for Side Sleepers
Material: TEMPUR Proprietary Memory Foam
Thickness: 3"
Firmness: Medium
Cover: Removable, Washable
Trial: 90 Nights (Tempur-Pedic.com)
Warranty: 10 Years
Tempur-Pedic's proprietary TEMPUR foam was developed from NASA research and is simply the most pressure-relieving material in the mattress topper market. The Supreme version (3 inches) is specifically designed to transform a firm or medium-firm mattress into a side-sleeper-friendly surface. The material adapts to body heat and weight, conforming precisely to the shoulder and hip contours to eliminate pressure points. Unlike cheaper memory foams, TEMPUR doesn't bottom out or lose its shape. The 10-year warranty is unmatched in the topper category. If shoulder or hip pain is keeping you awake, this is the definitive solution.
Pros
- Proprietary TEMPUR foam — best pressure relief available
- 10-year warranty (industry-leading)
- Removable, washable cover
- Doesn't bottom out under body weight
- Transforms firm mattresses for side sleeping
Cons
- Premium price
- Can sleep warm without cooling cover
- Heavy and dense — not easy to move
Check Price on Amazon
#2 Best Cooling
Best Cooling Memory Foam Topper
Material: Graphite-Infused Memory Foam
Thickness: 1.5" or 3"
Cover: Organic Cotton, Removable
Trial: 45 Nights
Warranty: 1 Year
Saatva's graphite-infused memory foam combines the pressure-relieving properties of memory foam with graphite's heat-wicking conductivity. Side sleepers who also run hot will find this topper uniquely effective — it cushions the shoulder and hip while actively drawing heat away from the body. The organic cotton cover adds to the breathability. Available in 1.5" (for mattresses that need a small softening) and 3" (for genuinely firm mattresses). Free white-glove delivery included.
Pros
- Graphite infusion actively dissipates heat
- Organic cotton cover included
- Free white-glove delivery
- Two thickness options
- Excellent pressure relief at shoulder and hip
Cons
- Only 1-year warranty
- 45-night trial shorter than competitors
- Only available direct from Saatva
Check Price on Amazon
#3 Best Natural Latex
Best Natural Latex Topper for Side Sleepers
Material: 100% Natural Dunlop Latex
Thickness: 1", 2", or 3"
Firmness: Soft / Medium / Firm
Certified: GOLS Organic + OEKO-TEX
Trial: 100 Nights
Sleep On Latex makes the most popular natural latex topper for good reason. The Soft version (3 inches) is ideal for side sleepers — it provides gentle contouring pressure relief without the heat retention of memory foam. Natural latex is inherently breathable (open-cell structure), responsive (no memory foam "stuck" feeling), and durable (5-8 year lifespan vs. 3-5 for memory foam). GOLS organic certification confirms the latex source is genuinely natural. The 100-night trial is generous for a topper. Choose "Soft" firmness for side sleeping specifically.
Pros
- 100% natural latex — GOLS certified
- Sleeps cooler than memory foam
- More responsive and bouncy than foam
- Longer lifespan (5-8 years)
- 100-night trial
Cons
- Heavier than foam toppers
- Natural latex smell initially (fades in 1-2 days)
- Not suitable for latex allergies
Check Price on Amazon
#4 Best for Very Firm Mattresses
Best for Extremely Firm Mattresses
Material: Gel Memory Foam + Pillow Top Cover
Thickness: 4" total (2" foam + 2" pillow topper)
Cover: Pillow Top, Removable Quilted
Straps: Anchor Band Included
Trial: 60 Nights
ViscoSoft's 4-inch pillow top topper is the go-to recommendation when someone has an extremely firm mattress that's causing shoulder or hip pain in side sleeping. The two-layer design — gel memory foam base plus a plush quilted pillow top — delivers significant softening without the instability that purely thick foam toppers can cause. The anchor straps keep it in place. If you've inherited a firm mattress, are dealing with hotel-firm mattresses, or have a box spring that sleeps hard, this topper solves the problem at a mid-range price.
Pros
- 4 inches total — maximum cushioning for firm mattresses
- Pillow top quilted feel on surface
- Anchor straps prevent sliding
- Good value for the depth
Cons
- Can feel too soft for back/stomach sleepers
- May trap heat without active cooling layer
- 60-night trial shorter than ideal
Check Price on Amazon
#5 Best Organic
Best Organic Mattress Topper
Material: GOLS Organic Latex
Cover: GOTS Organic Cotton + Wool
Thickness: 2"
Certified: GOLS + GOTS + Made Safe
Trial: 100 Nights
Avocado's topper is one of the most certified sleep products available — GOLS organic latex, GOTS organic cotton and wool cover, Made Safe certified. For side sleepers concerned about off-gassing, chemicals, or environmental impact, this is the cleanest option in the market. The 2-inch depth is appropriate for mattresses that need moderate softening. The organic wool adds natural temperature regulation. At a higher price point, but you're paying for genuine organic certification throughout — not just a marketing claim.
Pros
- GOLS + GOTS + Made Safe certified — genuinely organic
- No off-gassing concerns
- Wool cover adds natural temperature regulation
- 100-night trial
- Durable — 5+ year lifespan expected
Cons
- Expensive
- Only 2" — may not be enough for very firm mattresses
- Heavier to handle
Check Price on Amazon
#6 Best Mid-Range
Best Mid-Range Memory Foam Topper
Material: Gel-Infused Memory Foam
Thickness: 2" or 3"
Density: 3 lb/cu ft
Certified: CertiPUR-US
Trial: 30 Nights (Amazon return)
Lucid's 3-inch gel memory foam topper is the best mid-range option for side sleepers who need pressure relief without spending $200+. At 3 lb/cu ft density, it's in the acceptable range for durability (budget toppers are often 2 lb/cu ft and sag within a year). The gel infusion helps with heat, though it won't match the cooling of graphite-infused or latex options. CertiPUR-US certified for foam safety. For a guest room or as a first upgrade to a too-firm mattress, this delivers solid value.
Pros
- Affordable price point
- 3 lb density — acceptable durability
- CertiPUR-US certified
- Good pressure relief for the price
Cons
- Less durable than premium options
- Gel cooling less effective than latex or graphite
- May develop body impressions after 2-3 years
Check Price on Amazon
#7 Best Soft Feel
Best Soft Plush Feel (Down Alternative)
Material: 100% Recycled Down Alternative
Shell: 300 TC Cotton Percale
Fill: Gusseted for Even Distribution
Machine Washable: Yes
For side sleepers who want a plush, cloud-like feel rather than the contouring grip of memory foam or latex, Parachute's down alternative topper delivers. It won't provide structured pressure-point relief like memory foam, but for sleepers on already-decent mattresses who simply want more cushion and a softer surface feel, the experience is luxurious. Machine washable (a major advantage over foam toppers), hypoallergenic, and made from recycled materials. Best for side sleepers who don't have significant hip or shoulder pain — more comfort upgrade than therapeutic solution.
Pros
- Machine washable — easy maintenance
- Cloud-like plush feel
- Hypoallergenic
- Breathable — doesn't trap heat
- Eco-conscious recycled fill
Cons
- No structured pressure point relief
- Flattens over time and needs fluffing
- Not ideal for significant shoulder/hip pain
Check Price on Amazon
Why Side Sleepers Need Pressure Relief
Side sleeping is the most common position (about 60% of adults prefer it) and generally healthy for spinal alignment — but only if the sleeping surface allows proper sinkage at the shoulder and hip.
- Pressure point mechanics: When sleeping on your side, body weight concentrates on two narrow points — the shoulder and hip. Without adequate surface compliance, blood flow is restricted and tissue ischemia triggers pain signals that wake you.
- Spinal alignment requirement: The shoulder needs to sink into the surface while the waist stays supported. If the mattress is too firm, the spine bends upward at the waist (lateral flexion). Too soft, and the whole torso sinks and the spine curves the other direction.
- The "shoulder gap" problem: Many side sleepers find their shoulder is compressed against the mattress. The correct topper adds enough cushioning for the shoulder to sink 1-2 inches while keeping the spine neutral.
- Hip width matters: Wider hips (common in women) need more surface compliance to allow the hip to sink without the spine curving laterally. A 2-3 inch memory foam or soft latex topper typically solves this.
- Density vs. thickness: A 3-inch 3 lb/cu ft foam provides better sustained pressure relief than a 4-inch 1.5 lb/cu ft foam. Higher density foam resists bottoming out — which defeats the entire purpose.
Mattress Topper Buying Guide for Side Sleepers
Current Mattress Firmness
Very firm (7+/10): Choose 3-4 inches. Moderately firm (5-6/10): 2-3 inches. Already medium (4-5/10): 1-2 inches or reconsider — a new mattress may serve better.
Pain Level
Significant shoulder or hip pain: Tempur-Pedic or Sleep On Latex Soft (3"). Mild discomfort: Lucid or ViscoSoft. No pain, just want softer feel: Parachute down alternative.
Heat Issues
Hot sleeper: Saatva Graphite or Sleep On Latex (natural latex breathes better than foam). Neutral or cold sleeper: Any of the above — standard memory foam works fine.
Material Preference
All-natural/organic: Avocado or Sleep On Latex. Best pressure relief: Tempur-Pedic or ViscoSoft. Budget-conscious: Lucid. Washing convenience: Parachute.
Body Weight
Under 130 lbs: 2" may be enough. 130-200 lbs: 3" ideal. Over 200 lbs: 3-4" needed to prevent bottoming out. Heavier sleepers should prioritize density (4 lb+) over thickness.
When to Replace Instead
If your mattress has sagged 1.5+ inches visibly, a topper won't fix it — it'll conform to the sag. Consider a topper as an enhancer for a structurally sound mattress, not a mattress replacement.
Frequently Asked Questions
What type of mattress topper is best for side sleepers?
Memory foam and soft latex toppers are best for side sleepers because they provide pressure-point relief at the shoulder and hip. A 2-3 inch depth is usually sufficient to add cushioning without making a firm mattress feel unstable. Avoid toppers that are too firm — these fail to allow shoulder and hip to sink slightly for spinal alignment.
How thick should a mattress topper be for side sleepers?
Most side sleepers benefit most from 2-3 inch toppers. A 2-inch topper adds cushioning without dramatically changing mattress feel. A 3-inch topper provides more pressure relief and is ideal if your current mattress is quite firm. Toppers thicker than 4 inches can feel unstable and may affect spinal alignment negatively.
Can a mattress topper help with shoulder pain from side sleeping?
Yes. A soft or medium mattress topper allows the shoulder to sink into the sleeping surface, reducing pressure buildup that leads to shoulder pain. Memory foam is particularly effective because it contours to the body's shape. Look for toppers with a density of at least 3 lb/cu ft for proper shoulder pressure relief.
How long do mattress toppers last?
Quality memory foam toppers last 3-5 years before developing body impressions. Latex toppers can last 5-10 years. Down and fiber toppers last 2-4 years before losing loft. Density matters significantly — a 4 lb/cu ft memory foam topper will outlast a 2 lb/cu ft version by years.
Will a mattress topper fix a sagging mattress?
A mattress topper will mask a moderately sagging mattress temporarily but cannot fix structural support problems. If your mattress has sagged more than 1.5 inches, a topper will conform to the sag shape and still cause spinal misalignment. In that case, replacement is the correct solution.
Our Top Pick
The Tempur-Pedic TEMPUR-Topper Supreme is the best mattress topper for side sleepers with shoulder or hip pain — nothing else matches TEMPUR foam's pressure-relieving performance. For hot sleepers, the Saatva Graphite is the best cooling alternative. On a budget, Lucid 3-Inch Gel delivers solid pressure relief at a fraction of the cost.