http://www.parenting.com/article/Baby/Development/Starting-to-Sit-Up
Though he can hold his position long enough for you to snap a photo, your little bundle still topples over like somebody spiked his bottle after a few minutes of sitting up. What's going on? Holding yourself upright independently is harder than it looks -- it requires muscle development in the upper back and neck, as well as balance. While there's no need to rush this milestone (some babies don't sit well until 9 months and that's fine), you can help him along with this gentle workout: Watch his back. Any couch potato will tell you that sitting is supposed to be relaxing. A Boppy or other low pillow to fall on can help him feel more secure. Keep sessions short. Usually it's muscle fatigue that knocks your baby down. Limit sitting practice to several short periods so he won't get too tired out. Boost his balance.Reaching from a seated position is the next step, so entice him by playing a clapping game, showing him a toy, or rolling a soft ball toward him.
They can sit around the age of six months.
When they can sit up on their own.
between 6-8 mmonths
they used to sit down and watch tv
Babies can begin to self-soothe and comfort themselves around 4-6 months of age, as they develop the ability to regulate their emotions and calm themselves down.
Most babies sit by self in 6-8 th month. However it all depends on his moments from Day-1. As parents/guardians make the baby sit against couch with support, Regularly massage babies to give strength and comfort them with pats and hugs. Push toys away from them so that they stretch to grab, etc..
Babies typically start sitting by themselves around 6 to 8 months of age. At this stage, they have developed the necessary muscle strength and balance to support themselves in an upright position. However, each baby is unique, and some may sit independently a little earlier or later. It's important to provide safe opportunities for practice as they develop this skill.
Babies may cry when you sit down because they prefer being held or moving around. They may also cry due to discomfort or separation anxiety.
Babies can typically sit up in a high chair around 6 to 8 months of age when they have developed enough neck and core strength to support themselves in a seated position.
they sit on them
About 15 or 16.
To get someone to understand how you feel, you sit them down and explain to them. Have them put themselves in your shoes to experience your situation.