Memory pillow
By combining an inner core and an outer core, using high-resilience and slow-resilience sponge materials, and incorporating a three-dimensional curved design, this pillow solves the problem of traditional pillows being unable to support different sleeping positions, achieving effective support and neck protection when lying on your back and side.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN YIYA INNOVATION TECH CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-05-29
AI Technical Summary
Existing pillows cannot simultaneously meet the support needs of different sleeping positions, causing the head to tilt to the left or right when lying on the back or to tilt downwards when lying on the side, which can easily lead to stiff neck.
It adopts a combination structure of inner core and outer core. The inner core is made of high resilience sponge, and the outer core is made of slow resilience sponge. The inner core includes a concave part, a first support part and a second support part. The outer core forms a suitable support contour under the action of head gravity. Combined with the three-dimensional ergonomic curved surface design, it meets the support needs of supine and side-lying positions.
It provides effective support in different sleeping positions, enhances neck support and structural stability, avoids neck discomfort and stiff neck, and provides a comfortable support experience.
Smart Images

Figure CN224291635U_ABST