Knee Pillow For Side Sleepers Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Knee Pillow For Side Sleepers sales on Amazon US totaled 54,200 units in July 2026 (▲ 12.0% vs. the prior month), generating an estimated $1,257,449 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 64.6% of unit volume and 66.6% of revenue, while a typical listing is priced at $24.10. The keyword itself pulled 52,285 Amazon queries over the same period (▲ 7.1% MoM).
Zooming out to the 12-month window ending July 2026, the knee pillow for side sleepers Top 50 moved 565,000 units and $13,686,778 in cumulative sales — an average of 47,083 units and $1,140,565 per month. Monthly throughput topped out at 57,150 units in December 2025 and dipped to 28,700 in May 2026, leaving the latest reading 20.3% higher than August 2025.
Knee Pillow For Side Sleepers Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
54.2K
▲ 12.0% MoM
Monthly Revenue 2026/07
$1.3M
▲ 10.1% MoM
Top 10 Market Share 2026/07
64.6%
Knee Pillow For Side Sleepers Market Share & Sales Concentration on Amazon US — July 2026
The most-sold knee pillow for side sleepers listing on Amazon US in July 2026 is ASIN B07MFN8FRT (Brand: Contour), which sold 10,000 units at $32.95 apiece — equal to 18.5% of every unit tracked in this report.
The Top 10 ASINs account for 35,000 units and $837,990 in July 2026 — 64.6% of unit volume and 66.6% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Knee Pillow For Side Sleepers' on Amazon
July 2026
Is 64.6% Top 10 share highly concentrated?
Ask AI to evaluate competition, market structure, and entry opportunities using ’s tracked Amazon sales, ranking, and keyword data.
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Top 5 Volume Share breakdown
B07MFN8FRT
Contour Legacy Leg & Knee Foam Support Pillow for Side Sleepers Soothing Relief for Back, Hips, Knees, Joints, Nerves & Muscles
10K
▲ 0.0%vs. prior month
$329.5K
latest month
12-month trend
B0CK2JW21V
BlissTrends Memory Foam Knee & Leg Pillow for Side Sleepers, Grey, Large | Ergonomic Supports Knees, Legs, Hips, Back and Spinal Alignment for Side Sleeping and Pregnancy, Removable Washable Cover
10K
▲ 0.0%vs. prior month
$99.9K
latest month
12-month trend
B07995B8L1
Everlasting Comfort Memory Foam Knee Pillow for Side Sleepers – Sciatica Pain Relief Pillow, Removable Strap Support – Leg Pillows for Sleeping Alignment, Knees, Back & Hip Cushion
2K
vs. prior month
$55.9K
latest month
12-month trend
B0BWK7FR8N
Contour Legacy Cool Leg & Knee Foam Support Pillow for Side Sleepers Soothing Relief for Back, Hips, Knees, Joints, Nerves & Muscles
2K
▼ 33.3%vs. prior month
$85.9K
latest month
12-month trend
B07HD3CRG2
5 STARS UNITED Knee Pillow for Side Sleepers - Hip Pain Relief, Memory Foam Leg Cushion for Side Sleeping - Between Legs Pillow for Sciatica & Lower Back Pain, White
2K
▲ 0.0%vs. prior month
$54.7K
latest month
12-month trend
B0BGH2NM86
Vertdens Leg Pillow, Knee Pillow for Side Sleepers, Leg Pillows for Sleeping, Knee Cushion for Sleeping,Suitable for Relieving Leg, Back, Knee Pain
2K
▲ 0.0%vs. prior month
$30.9K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Knee Pillow For Side Sleepers Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Contour is the best-performing knee pillow for side sleepers brand in July 2026, moving 12,000 units across 2 ASINs for 34.3% of Top 10 volume. BlissTrends follows with 10,000 units (28.6%), ahead of 5 STARS UNITED on 3,000 units (8.6%).
With 8 brands splitting the Top 10 and 71.4% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $9.99 to $37.95, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Contour
2 ASINs in Top 10
34.3%
Units
12K
Revenue
$415.4K
Avg. price
$37.95
B07MFN8FRT
$32.95·★4.3·43.1K revsContour Legacy Leg & Knee Foam Support Pillow for Side Sleepers Soothing Relief for Back, Hips, Knees, Joints, Nerves & Muscles
Units sold10KB0BWK7FR8N
$42.95·★4.2·2.5K revsContour Legacy Cool Leg & Knee Foam Support Pillow for Side Sleepers Soothing Relief for Back, Hips, Knees, Joints, Nerves & Muscles
Units sold2K
BlissTrends
1 ASIN in Top 10
28.6%
Units
10K
Revenue
$99.9K
Avg. price
$9.99
B0CK2JW21V
$9.99·★4.2·3.4K revsBlissTrends Memory Foam Knee & Leg Pillow for Side Sleepers, Grey, Large | Ergonomic Supports Knees, Legs, Hips, Back and Spinal Alignment for Side Sleeping and Pregnancy, Removable Washable Cover
Units sold10K
5 STARS UNITED
2 ASINs in Top 10
8.6%
Units
3K
Revenue
$83.7K
Avg. price
$24.93
B07HD3CRG2
$24.65·★4.4·13.9K revs5 STARS UNITED Knee Pillow for Side Sleepers - Hip Pain Relief, Memory Foam Leg Cushion for Side Sleeping - Between Legs Pillow for Sciatica & Lower Back Pain, White
Units sold2KB07HDVHDC2
$25.22·★4.4·8K revs5 STARS UNITED Knee Pillow for Back Sleeping – Half Moon Bolster Pillow for Legs, Under Knee Pillow for Sleeping on Back, Memory Foam Leg Pillow for Back Pain, White
Units sold1K
Trending Knee Pillow For Side Sleepers Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, 2 ASINs forced its way in: B07995B8L1 booked 2K units at $33.99. On the growth side, B0GGQHQ8X1 leads positive momentum with ▲ 700.0% MoM growth on 400 units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B07995B8L1
Everlasting Comfort Memory Foam Knee Pillow for Side Sleepers – Sciatica Pain Relief Pillow, Removable Strap Support – Leg Pillows for Sleeping Alignment, Knees, Back & Hip Cushion
Price
$33.99
Rating
4.3
Reviews
24.1K
Latest month sales
B0DKC8X3PM
UJPFEO Knee Pillow for Side Sleepers, Leg Pillow for Sciatica, Back,HIPS,Knees,Joints Pain Relief,Pillows for Between Legs While Sleeping Spine Alignment Support & Relieves Pressure
Price
$26.56
Rating
4.3
Reviews
1.7K
Latest month sales
B0GGQHQ8X1
Small Knee Pillow for Side Sleepers, Memory Foam Leg Pillow,Gray | Side Sleeper Knee Pillow with Strap, Contoured for Knee, Leg, Hip & Back Pain Relief, Compact for Travel, Pregnancy & Office
Unlock to view ASIN details and product titles
Price
$7.99
Rating
3.8
Reviews
65
Latest month sales
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