Office Chair Heightening Headrest for Napping Neck Support Pillow

This is an office chair heightening headrest for napping and neck support. It is made in mainland China. The brand is Silk Secret. The item number is concave card pillow. It is suitable for napping scenarios. The outer cover material is 100% polyester fiber. It has safety certification Class B. The pillow type is a back-sleeping pillow. The inner core material is sponge. It is suitable for general use. It is from Zhejiang Province, Hangzhou City. The launch year and season is 2025 Winter. It is washable and removable. The color classification is mesh gray. The product category is cushion. The style is minimalist. The shape is U-shaped.