Universal Size: The seat liner is 78x36cm/30.7x14.2inch(LxW) .Universal for pushchairs, highchairs,buggy,high chair and carseats. holes are reserved at the waist and bottom to fit the exit of the trolley belts.Premium Quality: Made of natural cotton and mesh fabric, the pram seat cushion is super soft, skin-friendly, and breathable, it absorbs sweat well,keeps babys back dry and cool. Both sides are usable.Easy To Install:With 10 long, thin holes on the pram liner(6 horizontal on top, 2 vertical on waist, 2 horizontal at crotch), it fits baby toddlers of all ages, and a variety of cart chair installation.Reversible&All-Seasons: The mesh side for summer(more breathable) use, the cotton side for other seasons. Reasonable thickness, 1cm padding, not too hot/cold for baby toddlers. Cute patterns adds comfort, style and freshness to your baby's stroller.Machine Washable: Supports gentle machine wash and hand wash under 30. Premium durable fabric and workmanship ensure long life span. unisex design, great for toddler baby boys and girls.