Sponge: Sponge Headrest; Sponge Pillow; Plastic Rack; Spandex. 1pcs Office Chair Headrest. Both are compactly structured for easy installation on chair backs with a thickness of 1 cm to 4 cm. 【Ergonomic design】: The support pillow is crafted with an ergonomic design, providing great support during rest periods and enhancing overall comfort.
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