here are a few on amazon at or below your budget if your interested

https://www.amazon.com/gp/product/B072PZVY6H/ref=as_li_qf_asin_il_tl?ie=UTF8&tag=dealsforall03-20&creative=9325&linkCode=as2&creativeASIN=B072PZVY6H&linkId=2c8d904e473e64d4785b4d5e60834c43

https://www.amazon.com/Modway-Mid-Century-Upholstered-Left-Facing-Expectation/dp/B01AUADJES/ref=as_li_ss_tl?crid=37W6D8J6LNH2P&keywords=mid+century+sectional&qid=1562706668&s=gateway&sprefix=mid+century+sec,aps,159&sr=8-10&linkCode=ll1&tag=dealsforall03-20&linkId=17af32b12d8578a64a462ae4b415197c&language=en_US

https://www.amazon.com/Poundex-Bobkona-Linen-Like-Polyfabric-SECTIONAL/dp/B01M2BU4WM/ref=as_li_ss_tl?crid=37W6D8J6LNH2P&keywords=mid+century+sectional&qid=1562706668&s=gateway&sprefix=mid+century+sec,aps,159&sr=8-4&linkCode=ll1&tag=dealsforall03-20&linkId=2a521e6493fad918f141b5eb28ee3e37&language=en_US

https://www.amazon.com/Rivet-Revolve-Modern-Reversible-Sectional/dp/B072FVHRZ3/ref=as_li_ss_tl?crid=37W6D8J6LNH2P&keywords=mid+century+sectional&qid=1562706668&s=gateway&sprefix=mid+century+sec,aps,159&sr=8-19-spons&psc=1&linkCode=ll1&tag=dealsforall03-20&linkId=2241fd4d4b4bf1b2ad120332a4b597a4&language=en_US

I got it for $460 on sale back in November (it's $999 which is WAY too much), but this is the one: https://www.amazon.com/Rivet-Revolve-Mid-Century-Reversible-Sectional/dp/B072FVHRZ3