It seems legit. I looked up the seller on Amazon. Most of the reviews said they received the product and most of the reviews seemed to be positive.
Sutera Pillow Review
About Sutera Pillow
【WHY SUTERA?】Sutera Dream Deep pillows are made with both support and comfort in mind. It’s designed to help promote a better night’s rest for Americans.
【WORKS WITH MANY SLEEPING STYLES】This pillow can be comfortable whether you are a back sleeper, stomach sleeper, or side sleeper.
【UNIQUE DESIGN】Ergonomically-shaped design to help support your head, neck and shoulders. | Pillow Size 23.5 x 14.5 x 5.5 Inch / 64.5 x 37 x 14 cm
【PRODUCT MATERIAL】Pillow core is made of 100% Memory Foam, with a rebound time of 3 to 5 seconds. The high Quality foam keeps its shape after regular use. Pillow cover is made of 100% polyester. All materials are breathable and skin-friendly.
【BEFORE USE INSTRUCTIONS】A new memory foam pillow may have a bit of odor, please put it in a ventilated place for 2-3 days before use.
So I Will Suggest You Buy Sutera Pillow. if you are not satisfied with product You Can Simply Return.