Stop Stacking 2 Flat Pillows Every Night.
Engineered with a recessed cranial cradle, dual-height 4.3" / 5.1" cervical neck bolsters, and sloped butterfly armrest wings to hold.
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Every contour, cutout, and fabric zone on the Cosari CervicalWing Pro is shaped around real side- and combination-sleeper anatomy.
Simply rotate the pillow 180° to match your frame: the 4.3" contour fits sleepers 5'6" and under, while the 5.1" bolster supports broader shoulders from 5'7" to 6'3".
The curved front crescent lets your bottom shoulder tuck cleanly beneath the pillow edge so the foam supports your neck instead of jamming into your deltoid.
Extended side grooves give your resting forearm and hand a natural angled shelf—ending the habit of tucking your arm underneath a pillow and cutting off circulation.
Roll seamlessly from your side onto your back at 3:00 AM. The concave center cavity drops the back of your head 4.0 cm so your chin never tilts into your chest.
As your bottom shoulder tucks neatly into the front scalloped arch, the raised matte charcoal bolster fills the exact vertical space beneath your neck—stopping the 25° downward head droop that causes morning stiffness.
Instead of crushing your wrist and arm beneath an 11-pound head load, your forearm rests naturally along the sloped butterfly wing groove—eliminating pins-and-needles numbness at 5:00 AM.
When you shift onto your back, the central oval cavity cradles your skull in neutral alignment while the white 3D hexagonal mesh side panels continuously push warm, humid air out the sides.
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Dual-Height Orthopedic Butterfly Memory Foam Pillow with Shoulder Cutout, Forearm Rest Wings & Breathable 3D Mesh Cover
Backed by our 30-Day Money-Back Trial & Full Cosari Guarantee.
$79.99 $159.99 Free Tracked Shipping (5–7 Days) Included
In Stock: Delivers in 5–7 Business Days. Free insured US delivery with tracking.
30-Day Money-Back Guarantee plus a full 2-Year Warranty.
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Anatomical Architecture & The 3-Night Adaptation Curve: Most side sleepers spend years compensating for flat rectangular pillows by stacking two pillows or folding one in half. The Cosari CervicalWing Pro replaces that unstable stack with a single high-density, slow-rebound CertiPUR-US molded memory foam core. Note: because true orthopedic support holds your C1–C7 vertebrae at a level 0° angle, your neck muscles typically take 2 to 3 nights to release old tension ('a bit odd the first night, better on night two, and by night three in love').
Dual-Zone Charcoal & 3D White Mesh Outer Cover: The outer shell pairs a smooth, friction-free matte charcoal-gray knit top surface with breathable white 3D hexagonal mesh side panels framed by crisp white structural perimeter piping. You can sleep directly on the built-in washable cover (note: bare-pillow sleepers may lightly feel the raised white piping at the outer seam) or slip any Standard/Queen pillowcase loosely over the butterfly wings.
Dimensions, CertiPUR-US Safety & Care Instructions: Measures 24.4" × 15.0" × 4.3"/5.1" (62 × 38 × 11/13 cm) and weighs 2.65 lbs (1.2 kg). Molded from 100% CertiPUR-US certified odor-free slow-rebound memory foam rated for 1,000+ nights with <4% compression loss. To clean, unzip and machine-wash the outer cover on a gentle cold cycle and air dry; never submerge or machine-wash the solid memory foam core.
Free 5–7 Day US Shipping: Every order ships free with full tracking and delivers in 5 to 7 business days.
30-Day Trial: Try it at home for 30 days risk-free. Need help? Email us anytime at support@buycosari.com.
2-Year Warranty: If anything goes wrong within 2 years, we replace it free of charge or refund your order in full.
Shredded foam pillows migrate apart by 2:00 AM. Our single-piece 3-to-5-second slow-rebound CertiPUR-US core lost less than 0.15 inches of loft in an 8-hour 12-lb static load test.
Unzip the matte charcoal and white 3D mesh cover in 10 seconds and toss it in the wash to keep sweat, oils, and allergens away from your skin.
Test it on your own mattress for 30 full nights. If you still wake up with a stiff neck or numb arm—or if the core ever goes flat within 2 years—we refund or replace it free.
Cosari CervicalWing ProStandard Competitors
| Feature | Cosari CervicalWing Pro | Standard Competitors |
|---|---|---|
| 8-Hour Overnight Loft Retention | <0.15" loss (Solid Molded Core) | 2.1" collapse as shredded scraps separate |
| Bottom Shoulder Clearance | Scalloped front crescent cutout | Straight edge jams into deltoid |
| Forearm & Hand Circulation Relief | Sloped butterfly armrest wing grooves | Arm trapped underneath pillow (numbness) |
| Fit for Petite (5'3") & Tall (6'2") Frames | Reversible 4.3" / 5.1" dual bolsters | One fixed height or messy foam unstuffing |
| Price & Sleep Trial | $79.99 (50% Off) + 30-Night Trial | $119–$199 retail with strict return rules |
Swipe left for steps 2 and 3
Remove the pillow from its protective vacuum seal on your bed and allow the high-density CertiPUR-US contour core 20–30 minutes to rebound to its full 4.3" / 5.1" butterfly loft.
Place the pillow at the head of your mattress (bare or inside a standard/queen pillowcase) with the higher 5.1" bolster facing forward for 5'7"+ frames or rotated to the 4.3" edge for 5'6"-and-under sleepers.
Lie on your side with your shoulder nestled beneath the front scalloped arch, your head cradled in the matte charcoal contour, and your hand resting naturally along the sloped butterfly side wing.
I've had this for exactly 1.5 months, and as a side sleeper I love it. The center cavity feels cushiony without swallowing my head, while the raised neck bolster gives me the support I was missing. Great balance.
I used to be a two-pillow sleeper because one never supported me enough. With this, I switched to one pillow. The contoured bolster fills the shoulder gap and supports my head and neck whether I fall asleep on my back or side. Slept really well.
I'm 5'9" and mostly sleep on my side. After a little over a year, the butterfly shoulder cutout still works beautifully for me. The charcoal and mesh cover unzips for washing; the molded foam core does not. I've recommended it to so many people.
The molded shape felt odd the first night because I wasn't used to the center cavity. Night two was better, and by night three I was in love. The textured mesh along the white side panels also keeps air moving better than my old pillow.
Okay, I have tried A LOT OF PILLOWS. After several months of daily use, this is my favorite. I'm a side and back sleeper, so the center dip works on my back while the raised bolsters and side wings support me when I turn over.
We bought two, and four other people have bought them on my recommendation, including my parents. We're mostly 5'6" and shorter. Flipping between the two neck bolster heights helps everyone find a fit, and the side wings give our arms somewhere comfortable to rest.
I bought this for my mom, who's a side sleeper, and two years later it still holds its shape without going flat. The slow-rebound molded foam remains supportive, and the smooth matte charcoal fabric has held up nicely too.
This has been worth the investment for me. I wake up without the stiff neck I used to have, and the built-in side wings keep my arm from getting trapped and going numb underneath the pillow.
My previous pillows either felt rock hard or went completely flat after a few nights. This contour stays comfortable while keeping my neck and shoulders aligned. The charcoal top feels smooth, and the white mesh side gussets release heat instead of trapping it.
My head naturally settles into the center cradle, and my lower arm tucks comfortably along the butterfly wing groove. Once I'm in position, everything stays aligned without feeling forced. Simple design, but it works really well for me.
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Yes. The pillow is engineered with a reversible dual-height contour (4.3 inches / 11 cm on one side and 5.1 inches / 13 cm on the opposite side). Sleepers 5'6" and under—or those on softer mattresses where the shoulder sinks in deeper—typically prefer the 4.3" side, while sleepers 5'7" to 6'3" rotate the 5.1" bolster forward to bridge a wider shoulder gap.
Absolutely. While the raised bolsters and butterfly wings are purpose-built for side sleeping, the center of the matte charcoal top surface features a 15-degree recessed oval cranial cavity. When you roll onto your back, the back of your head drops 4.0 cm deeper into the cradle while the contour arch supports your natural cervical curve.
You can use it either way. The pillow comes pre-fitted with a breathable matte charcoal-gray and white 3D mesh outer cover that unzips smoothly along the bottom for cold-water machine washing (never wash the inner foam core). If you sleep directly on the bare cover, you may lightly feel the crisp white perimeter piping at the edge; if you prefer your own bedding, any Standard or Queen pillowcase slides right over it with a slightly relaxed fit over the butterfly wings.
No. Unlike old-generation solid foam blocks that turn stiff in cool bedrooms, Cosari uses a temperature-neutral 3-to-5-second slow-rebound CertiPUR-US core that feels cushiony yet supportive. Warm air vents laterally through the 360-degree white 3D hexagonal mesh side panels, keeping cheek temperatures 38% cooler in our thermal tests.
Most lifelong 2-pillow sleepers notice a 2-to-3-night neuromuscular adaptation period. Night 1 can feel slightly unfamiliar as your C1–C7 vertebrae are held in a true 0-degree neutral line instead of tipping downward; Night 2 feels natural, and by Morning 3 your neck and shoulder tension noticeably releases.
Every Cosari CervicalWing Pro is protected by our 30-Night Money-Back Sleep Trial and a 2-Year Zero-Flatness Warranty. Sleep on it for up to 30 full nights to give your neck the 3-night transition window—if you don't wake up pain-free, return it for a full refund.