Comfortable high-back lounger cushion designed to fit most armchairs and sofas while providing full-length support and lasting comfort. Key benefits Full-length support: At 170 x 53 cm and 8 cm thick, this high-back cushion supports the back and legs for better comfort when sitting or reclining. Stable and secure: Integrated non-slip coating on the top surface plus 6 pairs of non-slip straps keep the cushion from sliding on patio furniture. Comfortable, resilient fill: Polyester and cotton filling is evenly distributed for breathable softness, good elasticity, deformation resistance and durable use. Versatile use: The elongated shape fits many types of seating so you can use the same cushion for multiple outdoor and indoor chairs. Features Size: 170 x 53 cm; thickness: 8 cm. Please check the dimensions before ordering. Measurement tolerance: 1–3 cm. Surface: Non-slip coating on top to reduce sliding. Attachment: 6 pairs of non-slip straps to secure the cushion to furniture. Filling and cover: High-quality polyester with cotton filling — even distribution for comfort and support. Dry and non-slip performance suitable for garden and patio use. Includes: One lounger cushion. (Product is the cushion only; chair or furniture not included.) Practical use scenarios Patio lounger: Attach the cushion to your outdoor lounger for comfortable sunbathing or an afternoon nap without slipping. Rocking chair or rattan chair: Use on garden rocking chairs or rattan seating — the cushion provides elasticity and resists deformation for repeated use. Indoor/outdoor sofa or tatami: Place on a wooden sofa, beach chair, or tatami mat to add full-length back and seat padding for reading, relaxing, or lounging. What to check before ordering Confirm your chair or sofa dimensions to ensure this 170 x 53 cm cushion is the right fit. Note the product contains one cushion only; any furniture shown is for illustration. If you need reliable, full-length cushioning that stays in place and adapts to a range of seating types, this high-back lounger cushion combines secure attachment, breathable filling, and broad compatibility for everyday indoor and outdoor use.