Features: 1. 3-in-1: stretch, vibration, and heat therapy. 2. Graphene heating warms up in 3 seconds. 3. Ergonomic design with high-density support foam. 4. Use on bed, sofa, office chair, or car seat. 5. Switch between manual and automatic modes. Specifications: Name: Lumbar Support Pillow Material: High-Quality Memory Foam Function: Three functions Colors: Black, Gray Size: 59*23*8cm / 23.23×9.06×3.15inch Usage: Plug in Package:  1 PCS * Lumbar Support Pillow Note: 1. Due to manual measurement, please allow a difference of 1-5g/1-2cm. 2. Due to different displays and different lighting, the picture may not reflect the actual color of the item. Thank you for your understanding.

【3-in-1 Massage, Stretch & Heat】Experience combined relief with stretching, vibration, and soothing heat in one device. Easily switch between manual and automatic modes for personalized relaxation at home or work. 【Eases Stiffness & Daily Tension】Targets lower back stiffness from sitting or driving. Gentle vibration and stretch movements, paired with consistent heat, help melt away tension for lasting comfort. 【Fast, Soothing Heat Therapy】Advanced heating technology warms up in seconds, delivering steady, gentle warmth to comfort tired muscles and deepen relaxation. 【Ergonomic Support & Breathable Design】Features high-density rebound foam that conforms to your lumbar curve. The soft, removable cover is breathable and easy to clean for lasting freshness. 【Use Anywhere – Home, Office, or Car】Fits perfectly on chairs, sofas, beds, or car seats. Your portable solution for relieving back fatigue after work, travel, or daily activities.