No smell at all despite some comments and it took its shape almost instantly!! I have used it for 4 days and no neck pain or discomfort ..its still early though to tell for sure!!Really good quality and the medium-soft firmness is ideal for me !! i recommend..
Main Features: ● Safe & Environment: this product is CertiPUR-US tested and certified for safe materials, environmental guidelines and performance. It's free from harmful chemicals with less than 0.5 parts per million VOC emission ● Ergonomic design: gently curved proved smart support for the shoulders of side sleepers, natural curves promote healthy spinal alignment ● Convoluted egg crate design: features a peak-and-valley design to eliminate uncomfortable pressure points and promote air circulation so you stay cool, comfortable and sound asleep ● High-quality memory foam: holds its shape and never goes flat, giving you long-lasting comfort and support you can count on ● Knit fabric cover: with a removable and washable cover and the zipper on the cover for easily cleaning
Tips: new foam products often have a natural, non-harmful odor, please air out it diffuse, and smell within 1-2 weeks; please allows 24 hours for the pillow to expand to its full size because it's rolled up in a cylindrical protector bag for easy shipping