You lie on your side, and by 2 a.m. your shoulder is numb and your hip is aching. You flip over, then flip back. Sound familiar? A new mattress is a big expense, and a good topper is a much cheaper fix. This guide covers the mattress topper for side sleepers that's actually worth buying, with five picks at different budgets. Here are the 5 best options in 2026, plus what to check before you click buy.
What to Look For in a Mattress Topper for Side Sleepers
Thickness. Side sleepers put all their weight on a shoulder and a hip, so 3 inches is the usual sweet spot. Two inches often isn't enough cushion, and 4 inches can feel like sinking into a hole.
Softness. Go plush or medium. A firm topper pushes back on your shoulder instead of letting it sink in a little, which defeats the purpose.
Cooling. Memory foam holds heat. Gel-infused or ventilated foam and a breathable cover help, but no foam topper sleeps as cool as a bare mattress. If you run hot, read the cooling claims with a grain of salt.
A cover and straps. A washable cover with corner straps keeps the topper from creeping off the bed. Bare foam toppers slide, and a lot of reviewers complain about it.
Smell and setup. Foam toppers arrive rolled in a box and need 24 to 72 hours to expand. Expect a chemical smell at first. Air it out in a room with the window open before you put sheets on.
The 5 Best Mattress Toppers for Side Sleepers in 2026
We ranked these by star rating and number of reviews. We didn't test them ourselves. Everything below comes from the listings and what reviewers say. All five are queen size, and each brand sells other sizes.
1. Linenspa 3 Inch Gel Memory Foam Mattress Topper
Best for: side sleepers who want the safe, well-reviewed choice.
This is the one with a pile of reviews behind it, almost 60,000 on Amazon. It's a plain 3-inch slab of plush, gel-infused memory foam with no cover, sold in sizes from twin to California king.
What makes it stand out: It's soft enough to let your shoulder and hip sink in, and it's the best known name on this list that doesn't cost Tempur money. Linenspa also sells it in 2-inch and 4-inch versions, so you can pick your cushion level.
Good to know: There's no cover or straps, so it can slide around unless you tuck it under a fitted sheet or a mattress pad. Some reviewers also say it sleeps warm.
2. IULULU 3 Inch Gel Memory Foam Mattress Topper
Best for: anyone who wants to try a topper without spending much.
The budget pick. It's 3 inches of blue gel-infused foam with air holes punched through to move heat and moisture, and it comes in 2-, 3- and 4-inch thicknesses. The listing calls it a fit for back and side sleepers.
What makes it stand out: It's the cheapest here and still has over 9,000 reviews at 4.4 stars. If you're not sure a topper will fix your sleep, this is the low-risk way to find out.
Good to know: It's bare foam too, so no cover. If you sleep hot, the ventilation helps a little, but don't expect miracles. It also needs a couple of days to fully expand.
3. PERLECARE 3 Inch Gel Memory Foam Mattress Topper With Cover
Best for: side sleepers who want a topper that stays put.
This one comes with a zip-off cover that's machine washable, a non-slip mesh bottom and four adjustable elastic straps. The foam is 3 inches, ventilated and CertiPUR-US certified.
What makes it stand out: The staying-put part. If a sliding topper is what ruins your night, the straps and grippy bottom are the reason to pay more than the first two picks.
Good to know: The cover is a polyester blend, which isn't the coolest fabric, and it's listed as a medium-feel foam rather than an extra plush one. Check the reviews on feel before you pick your size.
4. RECCI 3 Inch Memory Foam Mattress Topper
Best for: people with hip, shoulder or back pain who want a washable cover.
RECCI uses 100% memory foam with no gel, aloe or green tea added, and wraps it in a quilted cover with a three-sided zipper and four corner straps. The listing talks about easing head, neck, shoulder, back and hip pain.
What makes it stand out: It's a simple, supportive build with a cover you can wash. That cover is the part most of us end up wanting after a few months of sleeping on a bare foam slab.
Good to know: It's the second most expensive pick on this list. And because it skips the gel, don't buy it for cooling. Hot sleepers should look at the Tempur instead.
5. Tempur-Pedic TEMPUR-Adapt + Cooling 3-Inch Topper
Best for: side sleepers who want a premium brand and a cooling cover.
The splurge. It's 3 inches of Tempur-Pedic's own TEMPUR-ES foam under a cool-to-the-touch knit cover that comes off for washing (cold water, and the foam core is never washed). Corner straps hold it in place, and Tempur backs it with a 10-year limited warranty.
What makes it stand out: It's the most durable-looking option, with the longest warranty and the best cover. The listing says it sleeps up to 8 degrees cooler.
Good to know: It's the priciest by a wide margin, and its star rating is the lowest of the five at 4.1. The listing calls it medium feel, so it's not the plushest choice here. Be sure of your size, because returns on a foam topper can be a hassle.
How to Get the Most From Your Topper
- Unroll it and let it expand for at least 24 to 72 hours before sleeping on it.
- Air it out in a ventilated room so the new-foam smell fades.
- Check your mattress size. Toppers add height, so deep-pocket fitted sheets are a must.
- Give it a couple of weeks. Your body needs time to adjust to a new surface.
- Rotate it head to foot every few months so it wears evenly.
If cold is your issue and not comfort, our queen dual control electric blanket picks might be the better buy. And if you're looking at an air mattress for guests, a topper makes those far more comfortable too.
Frequently Asked Questions
What thickness mattress topper is best for side sleepers?
Can a mattress topper help with hip pain?
Is memory foam too hot for a topper?
How long does a mattress topper last?
Keep Reading
- Queen electric blankets with dual controls
- King size heated blankets
- Air mattresses with a headboard and built-in pump
Final Thoughts
We'd start with the Linenspa. It has the most reviews, a plush feel that suits side sleepers, and a price that won't sting. If you don't want to spend much, the IULULU is the cheap way to test the idea.
Want a topper that stays put and washes easily? Pick the PERLECARE or the RECCI. And if you can afford it and run hot, the Tempur-Pedic is the one to pick.
Disclosure: This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases. Here's how we pick products.
