While many chairs that allow a sitter to assume the zero gravity position are decidedly designed for indoor use (the Herman-Miller Eames Chair comes readily to mind for many), there are plenty of zero gravity recliners that are specifically designed to be used outside.
3. Sea vegetables. Sea vegetables are rich in iodine. Iodine attaches to tyrosine (an amino acid) to form thyroxine. If you have insufficient levels of iodine, it becomes a rate-limiting step in the production of thyroid hormones and you'll inhibit your thyroid function.
He recommends that patients with thyroid conditions, or those who want to maintain healthy thyroid function, include foods rich in selenium in their daily diet. Selenium-rich foods include seafood, shellfish, eggs, beef liver and beef kidneys.