Place your baby in a sitting position on the floor in front of the basket. (readingbrightstart.org)
Also while in a sitting position with her feet touching the floor you can very gently apply pressure to her knees so that her feet feel the pressure of the floor beneath her. (day2dayparenting.com)
When you're at work, don't let yourself stay in a sitting position for longer than 30 minutes. (cathe.com)