GratKit 3D Print Back Support

GratKit 3D Print Back SupportBreathable Back Support — Stay Cool During Extended Sitting Innovative lattice ventilation design enhances airflow efficiency, keeping your back dry and comfortable even during long hours of use. Graduated Stiffness Zones × Ergonomic Contour Core support zones feature precision-tuned stiffness gradients that perfectly cradle your lumbar curve, effectively relieving spinal pressure — the more you lean, the better it supports. Fully Washable, Effortless Maintenance Seamless one-piece construction is water-safe and easy to clean, meeting high standards for modern home/office hygiene. Resilient & Firm — Lasting Like New Made with premium eco-friendly memory foam that maintains stable rebound and shape over time, providing enduring all-day comfort as your reliable anchor point.