https://amazon.com/gp/product/B07FXJBYV1/
Well-reviewed case by kenke. Compatible with: iPad Air (Model:A1474/A1475/A1476), iPad Air 2 (Model:A1566/A1567), iPad 2017 (Model:A1822/A1823), new iPad 2018 (A1954,1893).
Features soft silicone, intelligent sleep/wake function, "Nordic style" textured design, and a non-slip mat to function as a stand. Coupon code 6553HD5K brings the final price down to $3.50.