The skin is swollen after any type of liposuction and prolonged sitting and bending can cause creases and indentations in the skin. I typically instruct my patients to avoid sitting, twisting and bending for the first 10 days and then in only limited extent in the first 3 weeks. Also, after such a procedure, you mat have seromas or fluid collections which may be trapped in pockets and not drained properly if you sit for any extent of time. At my practice, we employ an intensive post-lipo care recovery regimen for the firsts 3 weeks to minimize or prevent such complication. Please review your post-operative instructions carefully with your surgeon.