The Size(2-Seats,3-Seats,4-Seats) of the cushion cover is not----2×,3×,4×square cushion(1 seat). But Only-----1×Rectangle Cushion Cover(which is long enough for 2,3,4 people to sit !!) Please Understand this point before you order.We don't want you misunderstand this.And please measure the L-shape sofa's size before purchase.Thank you very much. Comfortable and perfect sofa experience:premium fabric .Endurable and free wrinkle,85% polyester, 15% spandex fabric. Thick and highly-elastic polar fleece fabric, ultra soft, skin-friendly, Stretch&durable, ensure the long-term use.Velvet couch covers in pure color design. Simple but tasteful. An easy-matcher to your home decor! Little money for a brand new cushion! ALL-ROUND PROTECTION:Elastic band at the bottom. Prevent your cushion from spills, stains, pet scratches and daily wear. Ensure the seat slipcover to firmly stay in place. EASY CARE and GREAT FIT?machine washable in cold water, Separate wash. Gentle cycle. Do not bleach or iron. Easy for maintenance.GREAT FIT: This innovated sofa couch cover is crafted from polar fleece. Feature one-size-fits-most, kindly measure before ordering. High recommended for both leather and cloth sofa,L shape Sofa. CUSTOMER SERVICE: We offer 24/7 friendly customer service. Feel free to contact us if you have any questions. We will try the best to solve any of your concerns. SIZE
Please Note
The Size(2-Seats,3-Seats,4-Seats) of the cushion cover is not----2×,3×,4×square cushion(1 seat). But Only-----1×Rectangle Cushion Cover(which is long enough for 2,3,4 people to sit !!) Please Understand this point before you order.We don't want you misunderstand this.And please measure the L-shape sofa's size before purchase.Thank you very much.

Concrete Size is as follow
Dimension: Fit for seats with Length of 20''-110'', Width of 20''-27.5'', Thickness of 2''-9''.

1-Seat Cushion Cover(Only one in the package): Length 20''-25'', Width 20''-27.5'', Thickness 2''-9''
2-Seats Cushion Cover(Only one in the package,Not 2 pack !!! ): Length 40''-50'', Width 20''-27.5'', Thickness 2''-9''
3-Seats Cushion Cover(Only one in the package,Not 3 Pack !!!): Length 59''-75'', Width 20''-27.5'', Thickness 2''-9''
4-Seats Cushion Cover(Only one in the package,Not 4 Pack !!!): Length 91''-110'', Width 20''-27.5'', Thickness 2''-9''
cushion couch cover