**Product Specifications:**
**Brand:** Jingdong Jingzao
**Model:** TOP1V
**Sales Ranking:** Ranked 1st in sales of lumbar cushions on Jingdong's Treasure Ranking for Home Textiles Stores, under the category of Home Textiles > Pillows/Cushions > Lumbar Cushions.
**Quality Material:** Made with premium materials for better cushioning.
**Material:** 100% slow-rebound memory foam.
**Features:**
- Ergonomic lumbar support design to improve posture and enhance overall image.
- Helps reduce neck and back pain caused by prolonged sitting and poor posture.
- Memory foam lumbar cushion with pressure relief for the lumbar spine.
**Ergonomic Design:**
- Provides 0-distance seamless support.
- Dynamic support that adjusts to body movements.
- Multiple support zones for different sitting positions.
**Construction:**
- Four-layer structure for enhanced support.
- Breathable mesh fabric for cooling and ventilation.
- Adjustable base with soft impact-absorbing materials.
- 3D dynamic springs for precise back support.
- ABS fire-resistant plastic components.
**Adjustability:**
- Features adjustable straps for a secure fit.
- Height adjustable up to 9cm for personalized comfort.
**Product Information:**
- **Brand:** Jingdong Jingzao
- **Product Name:** Ergonomic Lumbar Cushion
- **Support Material:** Polypropylene, Polyurethane
- **Fabric Material:** Polyester Fiber
- **Dimensions:** 40Ã40Ã14cm
**Color:** Black
**Design:** Wrap-around design with dynamic support.
**Additional Features:**
- Breathable mesh fabric for long-lasting comfort.
- Buckle straps for secure positioning.
- Easy hand-adjustable settings.
**Packaging:** Comes in a gift box suitable for personal use or gifting.
**Certifications:** Great Quality Dream Life
**Note:** All measurements are approximate and may have slight variations due to manual measurement.