• Revolution Pillow with Dual Layers Balance Fluffiness & Support:The Stack pillow incorporates a comfort layer to relax muscles and a support layer to provide neck support. It is designed to relieve pressure points and promote proper alignment. To tackle difficulties in falling asleep, two material properties can significantly improve your experience: fluffiness for head and neck relaxation, and contouring support for adaptive comfort throughout the night
• Adjustable Height for Personalized Comfort: Customize your Stack Pillow to your desired firmness and loft with unlimited Mini-pillows. Adjustable layer pillow can be tailored exactly to your sleeping needs through our innovative adjustable layer design
• Reversible Design for Dual Firmness: Enjoy the flexibility of choosing your preferred firmness level. Our pillow for neck and shoulder pain features a reversible design, allowing you to flip it for a softer or firmer feel, catering to your specific needs. Whether you're a side-sleeper, back-sleeper, or stomach-sleeper, our ergonomic pillow is suitable for all sleeping positions
• Premium Quality for Gifts: Made of superior vegan down and bio-memory foam, our luxury contour pillow offers you an unrivaled sleeping experience. And don't forget our soft eucalyptus silk stack pillowcase. Give this gift of the most luxurious sleep experience to yourself and beloved ones
• SHENGXI was born from a mission: reinventing sleep products for people who take their sleep seriously. We make comfortable, scientific, personalized, and eco-friendly sleep-related products.
• Fill Material: Vegan Down + Memory Foam
• Product Care Instructions: Pillowcase: Machine wash gentle, tumble dry gentle Comfort Core: Do not wash Support Core: Do not wash Mini-Pillows: Machine wash gentle, tumble dry gentle
• Dimension of the Stack Pillow?  28.4" x 16.5" x 4.7" (72cm x 42cm x 12cm).
• This size is specifically designed for sleepers who require extra space due to larger head size, body weight, or a tendency to move during the night.
• The maximum loft heights achievable with the basic Stack Pillow package are: Head Area - 6.4'' (using one extra Head Mini-Pillow) Neck Area - 6.7'' (using two extra Neck Mini-Pillows)

Shipping Note: Shipping to Alaska, Hawaii, and PO Boxes is not available for this item

Warranty: 90 Day Woot Limited Warranty