We used this for working in the balcony, so it has warped a little from the rain and one rod is glued on, but it's great for working outside and you can adjust the height.

Original price: ~$80

Link: https://www.amazon.com/BarleyHome-Adjustable-Standing-Converter-Workstation/dp/B07GD7W5RL/ref=sxin_18?asc_contentid=amzn1.osa.23144708-223b-49c1-bd3f-db68bd6e3a6f.ATVPDKIKX0DER.en_US&asc_contenttype=article&ascsubtag=amzn1.osa.23144708-223b-49c1-bd3f-db68bd6e3a6f.ATVPDKIKX0DER.en_US&content-id=amzn1.sym.ffca0e99-1b23-4a12-8f5a-8e5a3b426a13%3Aamzn1.sym.ffca0e99-1b23-4a12-8f5a-8e5a3b426a13&creativeASIN=B07GD7W5RL&cv_ct_cx=standing+desk&cv_ct_id=amzn1.osa.23144708-223b-49c1-bd3f-db68bd6e3a6f.ATVPDKIKX0DER.en_US&cv_ct_pg=search&cv_ct_we=asin&cv_ct_wn=osp-single-source-pecos-desktop&keywords=standing+desk&linkCode=oas&pd_rd_i=B07GD7W5RL&pd_rd_r=0a16cf2c-a13e-4b00-98d0-25ff7ee9afc0&pd_rd_w=HFlXA&pd_rd_wg=Y7Atu&pf_rd_p=ffca0e99-1b23-4a12-8f5a-8e5a3b426a13&pf_rd_r=G0RBZ34NQT17HZKYKRHZ&qid=1657928368&sr=1-3-c26ac7f6-b43f-4741-a772-17cad7536576&tag=mydomainepublish-20