Product size 10 x 20 in (25 x 50 cm) Key benefits Accurate sizing that prevents ill fit. Use this 10 x 20 in measurement when selecting inserts, covers, or patterns to avoid loose or overly tight results. Versatile and practical. The dimensions suit common lumbar and decorative cushion needs, making it easy to or match existing items. Simplifies shopping and sewing. Clear, exact dimensions reduce guesswork and returns, helping you choose compatible covers and inserts quickly. What this size is for Decorative lumbar pillows on sofas and chairs that require a rectangular 10 x 20 in shape. Replacement inserts for bench seating, window seats, or narrow cushions where a long, narrow profile is needed. Sewing projects and cover patterns that specify 25 x 50 cm measurements. Compatibility and fit tips Use the 10 x 20 in measurement when matching covers and inserts. For sewn covers, measure fabric from seam to seam to confirm fit. If combining with a removable cover, allow for a small compression allowance depending on desired firmness. Check cover specifications for stretch or shrink characteristics. Notes for buyers This listing provides the exact product dimensions only. Confirm material, fill type, and care instructions on the specific item listing before . If you need guidance on matching this size to a specific cover or project, compare the 10 x 20 in (25 x 50 cm) measurement directly with your existing item or pattern.