There are many different makes that these chairs come in from plastic to metal. Take the time out to consider what type of material you are most fond of and for what occasion the chair is being used for. If it is an occasion that requires eloquence and sophistication then something that compliments that style and design is need.
These chairs are made from spun fibers of rattan, reed or bamboo. The open weave of the fiber gives more space for air to pass through. That is the great advantage of indoor wicker chairs. Aside from being airy, the open weave helps the furniture withstand hours in the sun. The lightweight and durability of wicker furniture permit for their indoors or outdoors with some limitation.
The best sandpaper to use would be a 320 grit. You will need to take caution to follow the grain of the wood when sanding, never sand against the grain as it could cause damage to the wood. After sanding your teak chair, you will want to lightly dust the chair with a soft cloth to remove any residue left over. Your final step will be to lightly coat the chair with teak oil to preserve the luxurious look.