The key principle for sex doll storage case is to maintain a relaxed, neutral position. Avoid excessive joint angles or pressure points. When lying down, distribute your weight evenly; when sitting, use a cushion to reduce pressure on your hips and shoulders. Soft materials can react to rough textures or excessive pressure over time. Smooth fabrics, microfiber sheets, or special covers help prevent pressure marks. This is especially important for TPE sex dolls , as they are more sensitive to prolonged pressure. Surface care is essential for long-term maintenance.