Pressure relief Designed with slow technology and adaptive shaping, this pillow effectively alleviates pressure points, using a robust and responsive sponge material. Sleep mark avoidance Optimized for side sleeping, it minimizes facial discomfort and skin friction with a carefully designed groove structure to prevent marks and wrinkles. Improved sleeping comfort Maintains the natural neck alignment and adapts to multiple sleeping positions, significantly reducing neck fatigue while promoting deeper and more restful sleep through its ergonomic design. Improved sleep ergonomics Offers adaptable comfort through a central crate for back postures, tilt for stomach alignment, adjustable stem flexibility, and an ergonomic frame with side edges that provide additional stabilization. Use scenarios Side sleeper seeking minimal facial irritation and steady neck support while sleeping on the side. Back sleeper needing steady neck alignment and stable posture across different positions. Mixed sleeper who shifts between side, back, and occasional stomach positions and benefits from central crate support, tilt options, and adjustable stem flexibility. Key attributes and benefits Function: pressure relief, antimarking design for side sleep, and comprehensive ergonomic support for varied sleeping positions. Material: robust and responsive spongebased composition for durability and comfort. Ergonomic design: central crate for back postures, tilt for stomach alignment, adjustable stem flexibility, and stabilized edges for added security. Performance: enhanced neck alignment, reduced fatigue, and improved overall sleep quality through adaptive shaping and groovebased protection.